| 单词 | contrail |
| 例句 | It had a fine contrail, allowing us to track it all the way. October Sky 1999-04-01T00:00:00Z When he accelerated an alpha particle through the chamber to seed his make-believe clouds, it left a visible trail–like the contrails of a passing airliner. A Short History of Nearly Everything 2003-05-06T00:00:00Z As I gazed across the sky at this contrail, it occurred to me that the top of Everest was precisely the same height as the pressurized jet bearing me through the heavens. Into Thin Air 1996-08-01T00:00:00Z But noticing where the conventional wisdom may be false—noticing, perhaps, the contrails of sloppy or self-interested thinking—is a nice place to start asking questions. Freakonomics: A Rogue Economist Explores the Hidden Side of Everything 2005-04-12T00:00:00Z I climbed out of the blockhouse and caught sight of the wisp of its contrail as it fell downrange. October Sky 1999-04-01T00:00:00Z The sky to the west was mostly clear, except for a few wispy clouds and the long foamy contrail from a big military jet. Flush 2005-09-13T00:00:00Z High over the beautiful countryside, passenger jets crisscrossed the sky, leaving white contrails behind them. The Hot Zone 1994-01-01T00:00:00Z It darted for the blue sky, a long white contrail flowing out behind it. October Sky 1999-04-01T00:00:00Z Both of their avatars shot off like rocket ships, streaking the cloudless sky with white contrails. Mr. Lemoncello's Library Olympics 2016-01-05T00:00:00Z They’re framed by sagebrush and, beyond that, desert foothills and the giant sky, contrails crisscrossing its length. Exploring Modern Ruins in Southern California 2014-03-19T21:24:02Z At night, contrails trap heat radiating off the earth, leading to additional warming. Could Air Someday Power Your Flight? Airlines Are Betting on It. 2023-01-19T05:00:00Z Israel appears like the contrails of those Air Force planes: blurry, ephemeral. Seeing Inside the Israeli Ultra-Orthodox Community on the Netflix Series “Shtisel” 2019-04-14T04:00:00Z Even in fly-over country where the only evidence we see of the costal types are their contrails in the sky. A Celebration of Black Southern Food, at JuneBaby in Seattle 2018-03-15T04:00:00Z A few minutes after we started, I took a picture of an inclusion running through a rock, and above it a jet contrail of the same shape. Joshua Tree National Park: Into the wild, hours from L.A. 2018-10-10T04:00:00Z Scientists have also found that contrails — the wispy, short-lived clouds that sometimes appear in an airplane’s wake — affect the planet’s temperature, perhaps even more so than the carbon dioxide they release. Could Air Someday Power Your Flight? Airlines Are Betting on It. 2023-01-19T05:00:00Z “Eliminating contrails is quite a big lever on mitigating the climate impact of aviation,” he said. Could Air Someday Power Your Flight? Airlines Are Betting on It. 2023-01-19T05:00:00Z Others caught the planes out of the corner of their eye, so to speak, tracing the contrails of grief left behind. Perspective | How 9/11 altered the fiction landscape in 13 novels 2021-09-05T04:00:00Z This is a volume that seeks to leave high contrails in your mental sky, and it does so in a manner that is nearly always appealing. Review: Mark Vanhoenacker’s ‘Skyfaring: A Journey With a Pilot’ on Joy of Flight 2015-06-02T04:00:00Z Headlining a sold-out show at Songbyrd in Adams Morgan on Thursday night, Mavi seemed to be zeroing in on that impossible location, leaving his nonstop verses hanging in the air like contrails. Review | Mavi is rapping his way toward the center of human consciousness 2020-01-17T05:00:00Z With contrails of “The Little Prince” and magic-carpet colors, even adults will be transported. A Hat Tip to 4 New Picture Books 2022-05-20T04:00:00Z Oneida rose slowly from the contrails of a lengthy, digitally looped trumpet solo by Mr. Chatham. Music Review: Ecstatic Music Festival: Rhys Chatham and Oneida 2012-03-20T22:07:59Z I followed the contrails of his cocktail over a llama posing for photos, a treehouse-themed playground and shipping containers aglow with shops, eateries and bars. Zappos’s CEO is helping revitalize downtown Las Vegas. He took me on a whirlwind tour. 2017-01-19T05:00:00Z We left in the morning and drove out of town beneath a baby blue sky marked, here and there, by contrails. I'm told to 'go back home'. But I'm an American – and dissent is patriotic 2019-07-18T04:00:00Z Not only does Vo capture the timbre of Fitzgerald’s lush prose, but she follows the trajectory of the novel’s contrails into another realm. Review | Nghi Vo’s demonic adaptation of ‘The Great Gatsby’ might be — gasp — jazzier than the original 2021-06-17T04:00:00Z Some of these off-the-grid humans think airplane contrails are speaking to them. The Wheels Come Off an American Journey in Jonathan Lethem’s ‘The Feral Detective’ 2018-11-05T05:00:00Z I ordered these shoelaces from Amazon, but all I found in the padded envelope with the abstract jet leaving behind a satisfied smile of a contrail was disappointment. Style Invitational Week 1325: Stand up and jeer — jokes for the WHCA dinner 2019-03-28T04:00:00Z David Victor, a co-director of the Deep Decarbonization Initiative at the University of California San Diego, echoed the importance of addressing the warming impacts of contrails, as did Dr. Schäfer at University College London. Could Air Someday Power Your Flight? Airlines Are Betting on It. 2023-01-19T05:00:00Z Water spewed forth from the fountains, their trajectories mirrored in the bright-blue sky by contrails. The Shoes of Le Nôtre 2015-05-30T04:00:00Z But during the day, contrails also radiate the sun’s energy back into the atmosphere and can actually have a cooling effect. Could Air Someday Power Your Flight? Airlines Are Betting on It. 2023-01-19T05:00:00Z A poor correspondent myself, I file her jewelled emails separately since they reward rereading: rheumy sketches of human foibles, and unforgettable images – those vast Wyo skies, swept free of contrails after 9/11. Annie Proulx 2010-08-06T23:05:00Z Ever since my son was a baby, he’s had a fascination with airplanes, peering up at them through his long eyelashes, and drawing contrails in the sky with white finger paint. The journey to confront my rapist 2017-07-04T04:00:00Z She flies high in the intellectual skies, leaving beautiful sunlit contrails. Books of The Times: ?Being Wrong,? by Kathryn Schulz; ?Wrong,? by David H. Freedman 2010-06-10T21:43:00Z I waved as other paddlers passed in canoes, but at times the only sign of another human on the lake was a jet contrail high in the sky. High, wild and free in the North Cascades 2014-08-10T04:00:00Z It turns out that contrails have a profound impact on the planet’s temperature. Could Air Someday Power Your Flight? Airlines Are Betting on It. 2023-01-19T05:00:00Z Gregg traces his fixation on the Western Flyer to his childhood growing up in coastal Georgia, where the sky was often coursed by contrails from Cape Canaveral. A $7-million dream: Steinbeck's vintage sardine boat makes its modern debut 2023-11-03T04:00:00Z The events included both mainstream and conspiratorial explanations of the same thing, such as whether aeroplane contrails are water vapour, or harmful “chemtrails”. Morbid Curiosity Is Linked to Conspiracy Theories 2023-10-27T04:00:00Z AI tools have been used to optimise flight paths to reduce the amount of contrails - vapour trails left across skies by aeroplanes. Google boss: AI too important not to get right 2023-10-17T04:00:00Z Airlines meeting in Istanbul will also discuss non-CO2 emissions like aircraft contrails for the first time. Global airline summit to tackle travel boom, climate goals 2023-06-02T04:00:00Z To date, only a handful of airlines have announced investments in preventing contrails, with others arguing the new flight plans dodging moist air actually cause higher fuel burn and therefore release more carbon. Global airlines group to boost focus on non-CO2 emissions 2023-05-31T04:00:00Z It’s presumably a kind of cosmic contrail that arose from a feedstock of gas that the onrushing black hole shocked and compressed into stars. Astronomers Spy a Giant Runaway Black Hole’s Starry Wake 2023-04-10T04:00:00Z Unverified images on the internet showed explosions lighting up the night sky with streaks of contrails in Melitopol, base of the Russian-controlled administration in Zaporizhzhia, one of five Ukrainian provinces Russia claims to have annexed. Ukraine sees Russian progress in eastern frontline city of Bakhmut 2023-03-29T04:00:00Z To illustrate “completion factor,” Mr. Uong and Ms. Majerol decided on an illustration of a contrail shaped like a smiley face. A Column That Listens for What’s Not Being Said 2023-03-12T05:00:00Z Airlines say avoiding contrails could end up burning more fuel and releasing more CO2. Global airline summit to tackle travel boom, climate goals 2023-06-02T04:00:00Z Others say the science behind the impact of contrails isn't robust enough. Global airlines group to boost focus on non-CO2 emissions 2023-05-31T04:00:00Z “We think it’s a contrail from a jet,” he said of the so-called smoke trail in Moore’s video. A Twitter video doesn’t show the balloon exploding, but Fox aired it anyway 2023-02-04T05:00:00Z Most of the music centers on Shaw murmuring repetitive little melodic eddies, spacing out carefully crafted syllables or stretching them into long contrails while the ensemble tinkers helpfully along. Review | So Percussion brings the noise to the Fortas Chamber series 2023-01-31T05:00:00Z At dawn in Kyiv, the capital, puffy contrails from missiles or air defense weapons lingered in the sky and fragments from successful intercepts rained down on a playground and on private homes. Russian Missile Barrage Staggers Ukraine’s Air Defenses 2022-12-29T05:00:00Z In a flash over the village the low clouds glowed white for what seemed like minutes as the contrails of incendiary munitions drifted to the ground. The Infrared Hunt for Russian Troops in the Battle for Bakhmut 2022-12-15T05:00:00Z And it is collaborating with the Massachusetts Institute of Technology’s Lab for Aviation and the Environment on a quest to prevent contrails, long-lasting clouds that trap heat and warm the planet. Delta and other firms are struggling to meet sky-high climate pledges 2022-11-05T04:00:00Z Meyers’s lines grew icy and severe, distant and distinct, a contrail mingling with the cirrus clouds. Review | NSO’s ‘Wind & Wave’ celebrates the sea, but ignores the tide 2022-11-11T05:00:00Z The only other sound in these heights was the hum of commercial jets that left their white contrails in the cloudless skies. The world’s melting glaciers are yielding up their secrets too quickly 2022-11-01T04:00:00Z Keith said in an email that aerosol injection would not leave contrails like those left by planes. The week in fake news: Viral tales that failed the truth test 2022-10-21T04:00:00Z This is because of the multiple impacts of flying including the altitudes planes fly at and the effects of contrails - the water-vapour trails produced by engines. Climate change: World aviation agrees 'aspirational' net zero plan 2022-10-07T04:00:00Z She tweeted stunning photos of the glowing limb of the Earth and the rocket’s zigzagging white contrail. Space station gets 3 new residents after Russian launch 2022-09-21T04:00:00Z As you can read from my colleagues, there is inflation, Ukraine, energy security, the NHS with winter approaching, the contrails of Brexit and... a general election that isn't far away. New prime minister: Liz Truss faces huge challenges 2022-09-05T04:00:00Z Open kept on trucking as it rode the contrails of a Williams-inducted ticket rush. After Serena Williams, a question for women’s tennis: What’s next? 2022-09-04T04:00:00Z It says it is working with academics to better understand how contrails and other warming impacts affect specific flights. Google change reduces airline emissions calculations 2022-08-24T04:00:00Z He showed off an image he had captured on his phone of two parallel contrails rising from the coast of China. As Missiles Fall, Generations Split on Taiwan’s Relationship With China 2022-08-05T04:00:00Z They are made up mostly of water and are called contrails or vapour trails, but a growing number of people falsely believe they are evidence of something sinister going on. Chemtrails: What's the truth behind the conspiracy theory? 2022-07-22T04:00:00Z Outside the eastern city of Kramatorsk, what began as a calm Tuesday morning was interrupted by the distant roar of a pair of surface-to-air missiles, their contrails streaking across the blue sky. Key eastern Ukrainian city teeters in a battle of 'simply terrifying' cost 2022-06-14T04:00:00Z The group also welcomed EU plans to monitor the climate impact of water vapor released by planes — the white lines in the sky known as contrails — and phase out free emission allowances for airlines sooner. Airlines blast EU plan to expand emissions rule for flights 2022-06-09T04:00:00Z These include the creation of long thin clouds high up in the atmosphere - known as contrails - which trap heat radiated by the Earth, leading to a net warming effect on our planet. Google change reduces airline emissions calculations 2022-08-24T04:00:00Z They can even reduce engine soot and contrails, which heighten the effect of global warming. The future of ‘green’ air travel is here with sustainable aviation fuels 2022-05-17T04:00:00Z In recent years, followers have expanded their accusations, claiming the contrails are being used to spread Covid-19, distribute vaccines, initiate "mind control", reduce the population or vaguely promote a "new world order". Chemtrails: What's the truth behind the conspiracy theory? 2022-07-22T04:00:00Z Cody Prosser had seen a contrail coming out of the northeast and for a split second heard a roar, then an explosion. A bomb, a death, a war's painful legacy: Remembering the first Californian killed in Afghanistan 2021-12-05T05:00:00Z Jeuland predicts this lack of particles will also reduce airplane contrails, which have been identified as contributing to global warming. Sustainable Aviation Fuel Aces Helicopter and Plane Flight Tests 2021-12-03T05:00:00Z It also ignored additional warming caused by exhaust-induced clouds, or contrails. Community and climate activists unite to pressure local governments on airports, plastic bags, natural gas 2021-11-26T05:00:00Z Each new settlement drags a contrail of roads and water lines and restrictions across routes that used to be open to Palestinians. Highway of hope and heartbreak There is concern that high altitude jets contribute to long-term climate change - not through any deliberate release of secret chemicals, but instead through contrails in a mechanism known as "radiative forcing". Chemtrails: What's the truth behind the conspiracy theory? 2022-07-22T04:00:00Z The Atmospheric Environment analysis estimates that only a third of aviation’s 3.5% net contribution to climate change is from its CO2 emissions, with the largest contribution coming from airplane contrails. As climate concerns threaten air travel, aviation industry banks on technology solutions 2021-10-24T04:00:00Z “With SAF, we assume that the contrails—which are formed due to water condensing on tiny particles emitted by burning the traditional jet fuel—will be strongly reduced,” he says. Sustainable Aviation Fuel Aces Helicopter and Plane Flight Tests 2021-12-03T05:00:00Z Its members documented how aviation generates 2.5% of global CO2 emissions but 3.5% of global warming, thanks to the vapor contrails created by jets, which also trap heat in Earth’s atmosphere. Community and climate activists unite to pressure local governments on airports, plastic bags, natural gas 2021-11-26T05:00:00Z But some scientists are now warning that the impact of radiation caused by aircraft contrails, could even be more significant. Contrails: How tweaking flight plans can help the climate 2021-10-21T04:00:00Z The show of air power included a formation of F-16, Indigenous Defense Fighters and Mirage 2000s, which left wide white contrails in their wake. ‘Must be fulfilled’: Xi Jinping calls for Taiwan annexation as tensions rise 2021-10-10T04:00:00Z A jet contrail — the line of what looks like white smoke that sometimes trails an airplane — is not an emission from the airplane. As climate concerns threaten air travel, aviation industry banks on technology solutions 2021-10-24T04:00:00Z These included a formation of F-16, Indigenous Defense Fighters and Mirage 2000′s, which left wide white contrails in their wake. Taiwan rejects China’s ‘path’ amid show of military force 2021-10-10T04:00:00Z Then, air force pilots flew a formation of F-16, Indigenous Defense Fighters and Mirage 2000’s, leaving white contrails in their wake. Taiwan wants ‘status quo’, not China’s path, president says 2021-10-09T04:00:00Z The aircraft carries wing-mounted instruments measuring contrail properties and the light scattered by radiation. Contrails: How tweaking flight plans can help the climate 2021-10-21T04:00:00Z Abed Nofal, 35, was on the phone in his home in Gaza’s Jabalya neighborhood, located next to farmland that he considered an unlikely target, when he saw a rocket contrail streaking his way. Israeli forces hit Hamas tunnels in Gaza as all-out war looms; more rockets rain down 2021-05-14T04:00:00Z While contrails often disappear completely in a short period, under certain atmospheric conditions they persist as diffuse cirrus clouds that reflect back terrestrial radiation, with a net warming effect. As climate concerns threaten air travel, aviation industry banks on technology solutions 2021-10-24T04:00:00Z I pointed at the contrails suddenly visible in the sky. Opinion | Richard Branson Wanted to Beat Elon Musk to Space. It’s Been a Wild Ride. 2021-05-01T04:00:00Z Those who survived would be among the first to see the contrails of Syrian missiles heading south to deliver the same fate to distant Israeli cities. Book excerpt: Working for Syria’s chemical weapons program and spilling its secrets to the CIA 2021-02-18T05:00:00Z "Our results have been really positive. We were able to predict and avoid around 80% of the contrails with little cost," she says. Contrails: How tweaking flight plans can help the climate 2021-10-21T04:00:00Z What once seemed so rare and arcane has now become a sad hum in the background — the contrails of an administration that the country may take a generation to shake. Perspective | Ghosts of our unsettled past 2021-01-26T05:00:00Z The worst of the non-carbon impacts are from contrails, short for condensation trails: the line-shaped clouds that form from a plane’s engine exhaust. Greener air travel will depend on these emerging technologies 2021-01-15T05:00:00Z A Turkish news channel considered close to Ankara obtained amateur video that apparently showed a missile’s contrail shooting into the sky. Pentagon condemns Turkey’s test of Russian missile defense system ‘in strongest possible terms’ 2020-10-23T04:00:00Z A Turkish news channel, considered to be close with leaders in Ankara, obtained amateur video that reportedly showed a missile’s contrail shooting into the sky. NATO ally Turkey test-fires Russian-built air defense system: reports 2020-10-16T04:00:00Z While there were some uncertainties, her team were able to track down most of the contrails and avoid the correct areas. Contrails: How tweaking flight plans can help the climate 2021-10-21T04:00:00Z It based its reports on an amateur video, reportedly filmed in Sinop, showing a contrail shooting into the sky. Reports: Turkey tests Russian-made S-400 defense system 2020-10-16T04:00:00Z A small number of flights are responsible for most contrails. Greener air travel will depend on these emerging technologies 2021-01-15T05:00:00Z You might as well have had jets write a contrail sign in the sky: “Is MLB amid an uncontrolled pandemic really a good idea?” Perspective | Baseball’s back, but the questions won’t end, and the answers won’t get easier 2020-07-24T04:00:00Z Now the skies are still, no contrails, only mare’s tails. VIRUS DIARY: On a river, with rod and reel, he finds peace 2020-05-13T04:00:00Z Prof Hayward says the next challenge is for airlines to work out how altitude changes of a "few thousand feet" can be made mid-flight to avoid contrails while also not disrupting passengers' comfort. Contrails: How tweaking flight plans can help the climate 2021-10-21T04:00:00Z Once the data is in, scientists will get a better grip on the reduction of airline flights and whether the relative and rare absence of contrails from passenger jets caused changes in cloud formations. Cleaner Air Courtesy of Coronavirus Provides Window into a Car-Free Future 2020-05-07T04:00:00Z The EU’s aviation authority, EUROCONTROL, starting preparing last year to conduct trials on a contrail avoidance project. Greener air travel will depend on these emerging technologies 2021-01-15T05:00:00Z But, Huynh says, these so-called radio phoenixes are expected to be far more diffuse as the contrails spread apart over time—yet ESO 137-006’s threads are roughly parallel and relatively thin. Strange Extragalactic Strands Mystify Astronomers 2020-04-16T04:00:00Z Military aircraft flew overhead, leaving colorful contrails in their wake, while balloons were released in a final flourish. AP PHOTOS: China marks National Day with military might 2019-10-01T04:00:00Z She thinks flight comfort could improve as flight paths would avoid some of the sky's water vapour areas - which both form contrails and cause bumpy turbulence. Contrails: How tweaking flight plans can help the climate 2021-10-21T04:00:00Z At about 40,000 feet, the X-15 was dropped, the engine was “lit” and the airplane streaked away, marked by a looping white contrail. Smithsonian’s legendary rocket plane heads for storage during renovations 2019-08-29T04:00:00Z Volker Grewe, professor of atmospheric physics at the German Aerospace Centre, says these “non-CO2 effects,” such as particle emissions, nitrogen dioxide and contrails, are a major contributor to the warming impact of planes. Flight shame: Airlines are under rising pressure to cut their carbon emissions 2019-08-28T04:00:00Z Then, taking into account predictions for future air traffic and emissions, they modeled the effect of contrail clouds for 2050. Aviation’s dirty secret: Airplane contrails are a surprisingly potent cause of global warming 2019-06-28T04:00:00Z Soon, he was amazed at how the contrails left by the airplane traffic, normally visible from space, had disappeared as authorities grounded all planes. What’s it really like to fly in space? 2019-06-19T04:00:00Z The company plans to include contrail avoidance in their airline customers' flight plan trajectories by 2023. Contrails: How tweaking flight plans can help the climate 2021-10-21T04:00:00Z Air Force officials say their pilots did not intentionally draw male anatomy with aircraft contrails in the skies above the Phoenix area. Air Force: Obscene contrails above Phoenix unintentional 2019-05-31T04:00:00Z Updating a play with such heavy political contrails was tricky: by 2019, the American political ecosystem had drastically shifted a third time. Lucas Hnath Lets Actors Fight It Out Onstage 2019-04-15T04:00:00Z A more likely scenario, Burkhardt says, is that levels of soot and contrail cirrus clouds will continue to rise. Aviation’s dirty secret: Airplane contrails are a surprisingly potent cause of global warming 2019-06-28T04:00:00Z In the sleepy towns of southern Belarus, villagers looked up to see planes with strange yellow and grey contrails snaking across the sky. Chernobyl’s cover-up is a warning for our nuclear future | Kate Brown 2019-04-04T04:00:00Z "The flight plans get programmed into the navigation of the plane system, but pilots need training on this new contrail aspect of the flight plan profile". Contrails: How tweaking flight plans can help the climate 2021-10-21T04:00:00Z Heyse says the contrails were made as the jets were about to engage in a simulated dogfight. Air Force: Obscene contrails above Phoenix unintentional 2019-05-31T04:00:00Z It has been spotted in higher-latitude locations such as Canada, New York, Michigan, Montana, Scotland and Tasmania, and resembles a purplish airplane contrail flowing hundreds or thousands of miles across the celestial dome. Meet Steve: Streaking, pulsing northern lights in the spring equinox sky 2019-03-20T04:00:00Z A United Nations scheme, for example, requires all signatory nations to keep their CO2 emissions under a certain level, and report them annually, but says nothing about the climate impact from contrails. Aviation’s dirty secret: Airplane contrails are a surprisingly potent cause of global warming 2019-06-28T04:00:00Z Those ideas have vanished like a jet’s contrails, but Mr. Trump remains opinionated about airplanes and the industry. From the Trump Shuttle to Air Force One: A Self-Declared Aviation Expert 2019-03-15T04:00:00Z This worsens at night when it is colder and the contrail has a longer lifetime. Contrails: How tweaking flight plans can help the climate 2021-10-21T04:00:00Z The socks are gray knit with black gusset, and a formation of six fighter jets with gold-tipped wings and streaming contrails — along with a miniature set of gold aviator’s wings. Inside the Beltway: Jesse Ventura mulls a White House run 2018-12-03T05:00:00Z The socks are gray knit with black gusset, and a formation of six fighter jets with gold tipped wings and streaming contrails. The last pair of socks George H.W. Bush will ever wear honor his service as Navy flyer 2018-12-03T05:00:00Z Burkhardt says that considering contrails in such schemes would be difficult, however, because climate impact varies based on weather, location, and time of day. Aviation’s dirty secret: Airplane contrails are a surprisingly potent cause of global warming 2019-06-28T04:00:00Z Images posted online by individual Syrians showed a heavy bombardment and the contrails of antiaircraft missiles against the night sky. Syria says it repelled an enemy attack — but won't name the enemy. Fingers point at Israel 2018-11-29T05:00:00Z They can last for a seconds, hours or even a day - and this determines the climate impact of a particular contrail will have. Contrails: How tweaking flight plans can help the climate 2021-10-21T04:00:00Z Now, to the southwest, the gray and black smoke was boiling up toward altitudes where airplanes are tiny white X shapes with pipe-cleaner contrails. The Day the Great Plains Burned 2018-10-29T04:00:00Z When the launch is near sunrise or sunset — when the ground is in darkness but the sky is still bright — sunlight glistens off the contrails, adding to the splendor. In California skies, more rockets’ silken glare 2018-10-19T04:00:00Z When the launch occurs close to sunrise or sunset — when the ground is in darkness but the sky is still bright — sunlight glistens off the contrails, adding to the splendor. Lights, Camera, Blastoff: SpaceX Rockets Light Up California’s Night Skies 2018-10-10T04:00:00Z The rocket’s contrail might be visible from San Diego County. Scripps Oceanography explains how Saturday's satellite launch will improve our understanding of rising sea levels 2018-09-13T04:00:00Z "Tweaking the flight elevation by just a thousand feet can stop some contrails from forming," he explains. Contrails: How tweaking flight plans can help the climate 2021-10-21T04:00:00Z Glasses and cellphones are suspended midair, bottles spout contrails of water, shoes are flung from splaying legs. ‘It’s still hard to look at’ 2018-08-10T04:00:00Z The next day, Egyptian Air Force F‑16s with colored contrails painted hearts in the sky over downtown Cairo. The White House and the Strongman 2018-07-27T04:00:00Z SEOUL, South Korea — Spring on the Korean Peninsula is normally the season of D-Day-style beach landings with big guns thumping in the distance and skies crisscrossed by the contrails of fighter aircraft. Ahead of summits, U.S. tones down war games with South Korea 2018-04-24T04:00:00Z The sky is clogged with contrails, the straight lines of the bombers, the circles and spirals of the fighters looping around them. Read an excerpt from Luna author Ian McDonald’s heartbreaking new time-travel romance 2018-03-31T04:00:00Z Adjustments would mean an aircraft could avoid some of the regions of the atmosphere that are cold and humid enough to create contrails in the first place. Contrails: How tweaking flight plans can help the climate 2021-10-21T04:00:00Z Why are wild theories about contrails and other phenomena so persistent on social media? The people who think governments control the weather 2018-01-30T05:00:00Z Varsano’s client database is a directory not merely of internationally mobile wealth but of the airborne truth of contemporary sovereignty: contrails of power with only a glancing relationship to the nation-states below. Selling Airborne Opulence to the Upper Upper Upper Class 2018-01-23T05:00:00Z The mural depicts the school’s hawk mascot, in flight, lifting in its contrail literary works, musical instruments, test tubes, lab beakers, a quill pen and ink well, images from history and other academic icons. Wisconsin student shares artistic talents by creating murals 2018-01-07T05:00:00Z It was the contrail from the SpaceX Falcon 9 rocket that was scheduled to liftoff from Vandenberg Air Force Base at 5:27 p.m. on Friday, according to the website Spacearchive.info. What was that in the sky? SpaceX Falcon 9 launch offer dramatic show over L.A. 2017-12-22T05:00:00Z Dr Andrew Gettleman of the US National Center for Atmospheric Research says while more research is needed, a contrail tax or avoidance rebate could be introduced if a carbon tax were approved. Contrails: How tweaking flight plans can help the climate 2021-10-21T04:00:00Z Columns of trucks fording lagoons where roads used to be, leaving contrails in their wake. 'I think he's barbecuing': A helicopter view of the Texas flood with the California National Guard 2017-09-01T04:00:00Z It mocked her for holding a town hall event on chemtrails, a conspiracy theory that some airplane contrails are chemicals or biological agents that the government sprays on citizens. Donald Trump targets fellow Republicans, Jeff Flake during Phoenix rally 2017-08-22T04:00:00Z Those white lines that planes leave in the sky are simply trails of condensation, hence their technical name of “contrails.” 11 Things You Probably Didn't Know About Airplanes 2017-06-02T04:00:00Z When assessing photos of contrails, 100% of the experts indicated that the simplest explanation of the trails pictured was not a secret, large-scale atmospheric spraying program. My month with California’s conspiracy theorist farmers 2017-05-22T04:00:00Z Montoya says the missile will produce a contrail similar to an aircraft contrail but thicker. Highway closures planned Thursday for test of Army missile 2017-05-17T04:00:00Z It usually appears as an ethereal wisp of white that pales in comparison to the northern lights, faint enough that photographers in the Facebook group originally mistook it for the contrails of a plane. That Ghostly, Glowing Light Above Canada? It’s Just Steve 2017-04-25T04:00:00Z The only signs of civilization are nearby Silver Peak - more a sprinkling of trailers and shacks in the distance than a ‘town’ - and the contrails of jetliners crisscrossing the sky high above. Lithium: Mineral found in Nevada could power our future 2017-03-31T04:00:00Z But in the U.S. this movement sprang up on the contrails of the first black Presidency—a moment that was, perhaps naïvely at the time, thought to be one of national affirmation and triumph. Donald Trump and the Death of American Exceptionalism 2016-11-04T04:00:00Z Going through 70 years of books on the science of clouds, West explains why, depending on atmospheric conditions, contrails can either evaporate rapidly or persist and grow into sheets of cirrostratus. My month with California’s conspiracy theorist farmers 2017-05-22T04:00:00Z As evidence, they point to what they call “chemtrails,” which are more commonly known as contrails, or condensation trails, produced at high altitudes as water vapor in jet engine exhaust condenses and freezes. Scientists Just Say No to ‘Chemtrails’ Conspiracy Theory 2016-08-15T04:00:00Z “Not like a contrail, which is lit from below.” That Ghostly, Glowing Light Above Canada? It’s Just Steve 2017-04-25T04:00:00Z People too young for such memories have their own – maybe the Zapruder film, the napalm girl, the contorted contrails of Challenger or the World Trade Center towers aflame with jet fuel. What's the secret of this photograph? | Kevin Moloney 2016-09-13T04:00:00Z With major airports in London and Paris, the airspace in this region is extremely busy, as suggested by the number of contrails. Satellite eye on Earth: May 2016 – in pictures 2016-06-09T04:00:00Z The white stripe looks like a normal contrail of jet engine exhaust to me. My month with California’s conspiracy theorist farmers 2017-05-22T04:00:00Z The theory has been popularized on websites that display photographs of contrails but are described instead as chemtrails that persist in the atmosphere and contain harmful chemicals like strontium, barium and aluminum. Scientists Just Say No to ‘Chemtrails’ Conspiracy Theory 2016-08-15T04:00:00Z In fact, contrails are believed to contribute to global warming by trapping radiation emitted by the Earth. Conspiracy theories rain down: California cloud-seeding project brings out the truthers 2016-03-24T04:00:00Z He observes the slow, smooth, lens-shaped clouds that are moving in over the jagged peaks and notices that a number of contrails are lingering in the air. Meet your local avalanche forecaster 2016-01-30T05:00:00Z He said: "I could look down and I could see cities and rivers and ship wakes and aircraft contrails. "It's a very small world and it's pretty much all we've got. 'UK astronaut' Piers Sellers on living with cancer - BBC News 2016-01-21T05:00:00Z The trails you see behind airplanes, they explain, are harmless condensation trails, or contrails, formed when moist engine exhaust hits freezing temperatures at high altitudes. My month with California’s conspiracy theorist farmers 2017-05-22T04:00:00Z Upstate, the sun was going down in Orangeburg, yellow and purple above a deer crossing, contrails making looseleaf paper of the sky. Damian Lewis’s Transformations 2016-01-18T05:00:00Z Budd and Ellis will both be playing keyboards, although it seems that the latter is more likely to be responding to the composer’s melodic path, shaping processed jet contrails in Budd’s wake. Harold Budd: the ambient music master floats again 2015-12-15T05:00:00Z A similar launch in 2012 created a buzz when reports flooded in about a colorful contrail that was visible from southern Colorado west to Salt Lake City, Phoenix and Las Vegas. Army preps for missile launch to spur calls across Southwest 2015-12-09T05:00:00Z “I’d see these contrails up there, and I realized, things are changing,” he said. Donations Help the S.S. United States Fend Off the Scrapyard 2015-11-23T05:00:00Z One photo pictured a contrail broken by a gap, which some chemtrail believers argue reflects that chemical spraying was turned off, then on again. My month with California’s conspiracy theorist farmers 2017-05-22T04:00:00Z Video footage of the event shows the rocket spiraling out of control as it falls back down to Earth, leaving a crooked contrail in its wake. US Air Force’s experimental rocket spirals out of control after launching from Hawaii 2015-11-04T05:00:00Z New fighter jets soared ahead, streaming pastel-hued contrails, and the latest in ballistic missile technology rolled past. China, the World's Next Superpower, Stages Epic Parade 2015-09-03T04:00:00Z For Las Cruces residents on Thursday, those included twisting, vertical contrails in the sky and a brief highway closure. WSMR destroys missile during test flight gone wrong 2015-05-22T04:00:00Z We are all familiar with how the exhaust from jetliners alters the atmosphere, forming clouds called contrails—those thin, white streaks across the sky. Satellite Sensor Reveals Earth’s Nocturnal Secrets 2015-05-19T04:00:00Z The EPA published a similar notice alongside a fact sheet about contrails. My month with California’s conspiracy theorist farmers 2017-05-22T04:00:00Z They cite the contrails left by jets as evidence of the chemicals.” Friday's Mini-Report, 3.13.15 2015-03-13T04:00:00Z The California Energy Commission explains that “factors such as clouds, jet contrails and weather have had a greater impact on the plant than the owners anticipated.” A roundup of recent Michigan newspaper editorials 2014-12-01T05:00:00Z The Reading study attempted to see if the benefits of curbing contrails would outweigh the extra fuel burned if flights were re-routed at the optimum flying altitude. Longer flights to curb contrails 2014-06-18T04:00:00Z The final part of each level, which sees you transforming into the dragon and painting contrails around the environment, is particularly magnificent to behold, although not quite so much fun to play. E3 2014: hands-on with the key PlayStation 4 titles 2014-06-17T04:00:00Z The rumble of Israeli jets can be heard above Beirut on a near daily basis, their white contrails criss-crossing the blue skies. Hizballah and Israel Spar as Syria's Civil War Threatens Middle East 2013-05-10T01:35:30Z Mr. Jarrah, who blogs as Alexander Page, suggested that one part of the video showed the fighter jet's contrail in the sky over the damaged buildings. The Lede Blog: Video of Aleppo University Bombing 2013-01-15T19:28:11Z It also staged a rare missile test launch, sending a contrail over the Mediterranean that was visible from much of central Israel. Israel Consumed By Debate over Attacking Iran 2011-11-04T00:35:21Z Avoiding a major contrail on a flight to New York from London would only add 22km to the journey, experts say. Longer flights to curb contrails 2014-06-18T04:00:00Z Ten years ago, there was no contrail of derision attached to her name. After 9/11, woman who was at Pentagon remains skeptical 2011-09-10T02:42:18Z All or most of the planes produced contrails. Did Colossal WWII Bombing Raids Alter Weather? 2011-07-11T21:10:00Z However, MacKenzie said he is wary of deriving laws to regulate contrails from aircraft the way carbon emissions are regulated and taxed. World War II Bomber Contrails Show How Aviation Affects Climate 2011-07-07T17:15:00.257Z She was seeing the optical equivalent of a sonic boom — contrails of photons produced by speeding particles. Week in Review: Radiation?s Enduring Afterglow 2011-03-26T18:00:08Z For large planes on longer routes, this reduces to three times the contrail length. Longer flights to curb contrails 2014-06-18T04:00:00Z A fleeting, thin "V" of a jet contrail appeared between the clouds. Snow and sky soften the winter days 2011-01-11T19:02:04Z "The classic conditions for contrails is just ahead of a warm front," said Rob MacKenzie one of the Lancaster researchers now at the University of Birmingham. Did Colossal WWII Bombing Raids Alter Weather? 2011-07-11T21:10:00Z Professor Rob MacKenzie at the University of Birmingham in England, who helped lead the study, said that evaluating the climate effects of contrails is challenging. World War II Bomber Contrails Show How Aviation Affects Climate 2011-07-07T17:15:00.257Z Trim in two-piece running garb, she is economy in motion, reddish-brown hair like a jet’s contrails, painted fingernails glistening in the sun. Running, Jumping and Hardly Aging on the Track 2011-01-06T02:39:11Z On average, 7% of the total distance flown by aircraft is in the type of air where long lasting contrails form. Longer flights to curb contrails 2014-06-18T04:00:00Z However, United grounded him in August after his medical and doctoral degrees evaporated like contrails of the jets he flew. AP EXCLUSIVE: Pilot duped AMA with fake M.D. claim 2010-12-12T20:16:00Z From pilot briefings, they found the planes in the morning mission produced contrails when they reached 12,000-15,000 feet, relatively low, so they concentrated on that mission. Did Colossal WWII Bombing Raids Alter Weather? 2011-07-11T21:10:00Z "As soon as the contrails stop being these pencil-thin lines in the sky, it becomes difficult to differentiate natural cirrus from aviation-induced clouds," said MacKenzie. World War II Bomber Contrails Show How Aviation Affects Climate 2011-07-07T17:15:00.257Z That was evidence that jets affect temperatures, but did not say if contrails were boosting climate change or not. Like Sept.11, volcano plane ban may hold climate clue 2010-04-23T10:29:00Z Jet contrails were effectively acting as cirrus clouds, researchers concluded - reflecting solar energy in the day, acting as a blanket by night. Climate changing? 2010-04-20T23:04:00Z Johnny lit a cigarette and watched out the port at the contrails rolling straight and white behind the jets. Sound of Terror The bombers and hundreds of fighters flying escort, forming two missions four hours apart, filled the sky with contrails. Did Colossal WWII Bombing Raids Alter Weather? 2011-07-11T21:10:00Z To study the role of artificial clouds on climate, the team needed a period of time when civil aviation was scarce in order to compare the atmosphere with and without contrails. World War II Bomber Contrails Show How Aviation Affects Climate 2011-07-07T17:15:00.257Z High clouds -- such as contrails or cirrus clouds -- tend to trap heat, preventing it escaping from the thin atmosphere. Like Sept.11, volcano plane ban may hold climate clue 2010-04-23T10:29:00Z They flew high, so high that only contrails would have pointed them out. Operation Terror The contrails, being white, were reflecting sunlight back into space. Did Colossal WWII Bombing Raids Alter Weather? 2011-07-11T21:10:00Z In wartime, pilots tried to avoid making contrails over bombing targets because they made it easier for enemy aircraft to track their planes. Did Colossal WWII Bombing Raids Alter Weather? 2011-07-11T21:10:00Z Certain routes, like those over the North Atlantic between Europe and the United States, are heavily blanketed with contrails, leading to an increased local impact. World War II Bomber Contrails Show How Aviation Affects Climate 2011-07-07T17:15:00.257Z The idea that contrails affect weather is not entirely new. Did Colossal WWII Bombing Raids Alter Weather? 2011-07-11T21:10:00Z But atmospheric conditions today were such that contrails did not form. Operation Terror |
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