| 单词 | radio astronomy |
| 例句 | If we were to receive a radio message we would know that there would be at the very least one thing we could talk about: radio astronomy. Cosmos 1980-01-01T00:00:00Z We define an advanced civilization as one capable of radio astronomy. Cosmos 1980-01-01T00:00:00Z The surface temperatures on Venus, as deduced from radio astronomy and confirmed by direct spacecraft measurements, are around 480°C or 900°F, hotter than the hottest household oven. Cosmos 1980-01-01T00:00:00Z That Jupiter is a source of radio emission was discovered accidentally in the 1950’s, the early days of radio astronomy. Cosmos 1980-01-01T00:00:00Z Especially because we, new to radio astronomy, must be comparatively backward, and the transmitting civilization advanced, it makes more sense for us to listen than to send. Cosmos 1980-01-01T00:00:00Z The Earth has harbored a technical civilization characterized by radio astronomy for only a few decades out of a lifetime of a few billion years. Cosmos 1980-01-01T00:00:00Z Any society still more backward would not have radio astronomy at all. Cosmos 1980-01-01T00:00:00Z It’s also not far from The University of Texas Rio Grande Valley’s Stargate Technology Center, where students study advanced radio astronomy and more. Elon Musk shares family photo with Grimes and baby X AE A-XII: 'Starbase, Texas' 2021-03-08T05:00:00Z A radio astronomy devotee, he fills his spare time working on radio wave projects in a room littered with instruments and parts. Can You Decode an Alien Message? 2023-08-03T04:00:00Z The frequency band used by Starlink is adjacent to a band reserved for radio astronomy and any spillover could impact observations. Astronomers stumble in diplomatic push to protect the night sky 2023-02-27T05:00:00Z Normal radio astronomy is passive, and China has the world’s largest dish of this type, the Five-hundred-meter Aperture Spherical Telescope. News at a glance: New asteroid hunter, shark hatchery, and a telescope disrupted 2023-02-22T05:00:00Z The ngRADAR system is coming online at a particularly critical time for planetary defense and radio astronomy. New Space Radar Will Hunt Planet-Threatening Asteroids 2023-02-21T05:00:00Z “You don’t want to see 50 years of experience in radio astronomy in Ukraine wiped out,” Zarka says. Hero city: Crippled by Russian attacks, Ukraine’s science hotbed refuses to give up 2022-12-06T05:00:00Z Radio communications from these satellites can also hamper sensitive radio astronomy instruments, which require extremely “quiet” skies in order to listen in on the distant universe. Satellite Constellations Could Harm the Environment, New Watchdog Report Says 2022-11-24T05:00:00Z What site would be best for doing visible-light and radio astronomy from observatories on the Moon? Astronomy 2016-10-13T00:00:00Z "Clearly something has changed, and changed in a way we haven't seen since the beginning of precise radio astronomy in the 1970s," King said. Earth is spinning faster than it should be and no one is sure why 2022-08-05T04:00:00Z The project team is working to improve the initial design, envisioning it as a workhorse of radio astronomy for many years to come. New Space Radar Will Hunt Planet-Threatening Asteroids 2023-02-21T05:00:00Z The growing number of satellites also threatens to negatively affect the field of radio astronomy and to increase the amount of space debris. ‘Unsustainable’: How Satellite Swarms Pose a Rising Threat to Astronomy 2022-06-02T04:00:00Z For this reason, federal law and international agreements state that the 23.8 GHz spectrum band should be reserved for earth science and radio astronomy observations only. How 5G could send weather forecasting back to the 1970s 2022-03-14T04:00:00Z Over the years, Reber built several such antennas and used them to carry out pioneering surveys of the sky for celestial radio sources; he remained active in radio astronomy for more than 30 years. Astronomy 2016-10-13T00:00:00Z The Owens Valley Radio Observatory is owned by the California Institute of Technology and has large dish antennas used for radio astronomy and astrophysics research. California 'Airport Fire' scorches thousands of acres 2022-02-17T05:00:00Z Projects such as the Africa Millimetre Telescope will help to achieve a larger programme in Africa in astronomy, radio astronomy and engineering, which are needed to help develop the continent, says Sharpe. Major African Radio Telescope Will Help to Image Black Holes 2022-02-09T05:00:00Z The new result shows how its sharp vision and exquisite sensitivity “should lead to major advances in all areas of radio astronomy, including star formation,” Crutcher says. Stars may form 10 times faster than thought 2022-01-05T05:00:00Z For most of the next three years, he helped develop a device to jam the radar of enemy aircraft, working with electronics and antennas that piqued his interest in radio astronomy. Antony Hewish, astronomer who won Nobel Prize for the discovery of pulsars, dies at 97 2021-09-17T04:00:00Z During the first decade, he worked practically alone because professional astronomers had not yet recognized the vast potential of radio astronomy. Astronomy 2016-10-13T00:00:00Z RadioNet, a network representing radio astronomy, requested an extension to the comments deadline but was declined. ‘Something went wrong.’ Some astronomers feel left out of European road map 2021-05-11T04:00:00Z Arecibo also aided the hunt for fast radio bursts, short and powerful blasts that have been one of radio astronomy’s biggest mysteries of the past decade. How the famed Arecibo telescope fell—and how it might rise again 2021-01-14T05:00:00Z Arecibo was a literal and figurative giant in radio astronomy thanks to its vast dish size and associated astounding sensitivity. Arecibo’s Collapse Sends Dire Warning to Other Aging Observatories 2020-12-11T05:00:00Z For nearly six decades, the observatory was a renowned resource for radio astronomy and planetary research, and it held enormous cultural significance for Puerto Ricans. The Arecibo Telescope in Puerto Rico Collapses 2020-12-01T05:00:00Z Expanding beyond our solar system, one of the most interesting results of modern radio astronomy has been the discovery of organic molecules in giant clouds of gas and dust between stars. Astronomy 2016-10-13T00:00:00Z “SpaceX is legally transmitting inside one of their bands and there are going to be impacts for anyone trying to do radio astronomy,” he says. Starlink already threatens optical astronomy. Now, radio astronomers are worried 2020-10-09T04:00:00Z “If civilizations do not always destroy themselves shortly after discovering radio astronomy, then the sky may be softly humming with messages from the stars,” Sagan intoned in his inimitable way. How Many Aliens Are in the Milky Way? Astronomers Turn to Statistics for Answers 2020-07-16T04:00:00Z "But of course it was a wonderful decision, because he brought in molecular biology and radio astronomy. Those are the two things which made Cambridge famous over the next 30 years or so." Scientific Rebel Freeman Dyson Dies 2020-02-28T05:00:00Z Many were working to repair other parts of the facility, including a nearly 40-foot telescope used for radio astronomy research. The Arecibo Telescope in Puerto Rico Collapses 2020-12-01T05:00:00Z In radio astronomy, for example, no equivalent of the magnitude system has been defined. Astronomy 2016-10-13T00:00:00Z Companies might decide to shift the frequencies at which they broadcast away from those used for radio astronomy. SpaceX launch highlights threat to astronomy from ‘megaconstellations’ 2019-11-10T05:00:00Z Continual upgrades keep it at the cutting edge of radio astronomy. 'The Dish' still beaming signals from Australia 50 years after moon... 2019-07-17T04:00:00Z The site pioneered the then new science of radio astronomy, which used radio waves instead of visible light to understand the universe. Jodrell Bank gets World Heritage status 2019-07-07T04:00:00Z Previously, only one has made it into orbit: 2011’s Spektr-R, a radio astronomy mission that fell short of expectations and could not be revived after malfunctioning earlier this year. Telescope designed to study mysterious dark energy keeps Russia’s space science hopes alive 2019-06-10T04:00:00Z A spectrometer on board the rover will also conduct low frequency radio astronomy observations away from the noise of Earth’s radio networks. China lands spacecraft on the far side of the moon, a historic first 2019-01-03T05:00:00Z The far side of the moon is also viewed as an attractive site for radio astronomy. Chinese spacecraft to become first to land on far side of moon 2019-01-02T05:00:00Z After early work at the University of Chicago and the Yerkes Observatory in Wisconsin, she was hired by the Naval Research Laboratory in 1955, working in radio astronomy. Nancy Grace Roman, astronomer celebrated as ‘mother’ of Hubble, dies at 93 2018-12-28T05:00:00Z But due to weakness of the signals emitted by the phenomena it studies, radio astronomy is heavily reliant on a few vast facilities with large signal collecting areas. China’s place among the stars 2018-12-11T05:00:00Z Chang’e-4 will also test the ability of making radio astronomy observations from the far side of the moon, without the effects of noise and interference from Earth. China’s Chang’e-4 Launches on Mission to the Moon’s Far Side 2018-12-07T05:00:00Z “This probe can fill the gap of low-frequency observation in radio astronomy and will provide important information for studying the origin of stars and nebula evolution.” China lands spacecraft on the far side of the moon, a historic first 2019-01-03T05:00:00Z The lander will also conduct the first radio astronomy experiments from the far side of the Moon—and the first investigations to see whether plants will grow in the low-gravity lunar environment. China Set to Launch First-ever Spacecraft to the Far Side of the Moon 2018-12-03T05:00:00Z The lander will also conduct the first radio astronomy experiments from the far side of the Moon — and the first investigations to see whether plants will grow in the low-gravity lunar environment. China set to launch first-ever spacecraft to the far side of the Moon 2018-11-29T05:00:00Z Originally, it was part of a proposal to host the colossal international radio astronomy project now known as the Square Kilometre Array. China’s place among the stars 2018-12-11T05:00:00Z Bell Burnell joined Cambridge's radio astronomy department, where her adviser, Hewish, was on the hunt for quasars — incredibly bright objects in the distant sky whose origins were then unknown. She made the discovery, but a man got the Nobel. A half-century later, she’s won a $3 million prize. 2018-09-08T04:00:00Z “But of course it was a wonderful decision, because he brought in molecular biology and radio astronomy. Those are the two things which made Cambridge famous over the next 30 years or so.” Freeman Dyson's Solution to the Problem of Evil 2018-05-12T04:00:00Z A landmark radio astronomy project is about to unveil its first prototype dish antenna. Astronomers ready to unveil prototype radio dish for landmark observatory 2018-02-05T05:00:00Z The lander’s radio astronomy experiments will explore parts of the Milky Way that are poorly understood, such as the gases between stars, and the magnetic fields that propagate after a stars’ death. China set to launch first-ever spacecraft to the far side of the Moon 2018-11-29T05:00:00Z Arecibo occupies a unique place in the history of radio astronomy. Arecibo telescope wins reprieve from US government 2017-11-15T05:00:00Z It is used for a range of sciences, including radio astronomy in deep space and radar studies of planets, asteroids and Earth’s atmosphere. Astronomers relieved as U.S. funding agency moves to keep Arecibo telescope operating 2017-11-16T05:00:00Z The site was bought by the University of Manchester in 1939 and was first used for radio astronomy in 1945 by Sir Bernard Lovell and his team. Jodrell Bank's Mark II telescope gets Grade I listed status - BBC News 2017-08-01T04:00:00Z By the time Vakoch reached high school in the 1970s, radio astronomy had advanced far enough to turn exosemiotics from a glorified thought experiment into something slightly more practical. Greetings, E.T. (Please Don’t Murder Us.) 2017-06-28T04:00:00Z He met regularly with scientists such as Bernard Lovell, the father of radio astronomy. Winston Churchill’s essay on alien life found 2017-02-14T05:00:00Z Churchill's interest in science is well-known: he was the first British prime minister to employ a science adviser, Frederick Lindemann, and met regularly with scientists such as Sir Bernard Lovell, a pioneer of radio astronomy. Winston Churchill's views on aliens revealed in lost essay - BBC News 2017-02-15T05:00:00Z He graduated from City College with a degree in electrical engineering and received a master’s degree in radio astronomy from Cornell University. Allan Steinfeld, Who Modernized New York City Marathon, Dies at 70 2017-01-29T05:00:00Z Jodrell Bank Observatory dates from the start of radio astronomy soon after World War Two. Jodrell Bank's Mark II telescope gets Grade I listed status - BBC News 2017-08-01T04:00:00Z Set in a remote natural depression in the mountainous region of Guizhou, China, the world’s largest single-dish telescope is on the brink of sparking a new era in radio astronomy. Daring Chinese telescope is poised to transform astronomy 2016-09-25T04:00:00Z For example, the pioneers of radio astronomy had no inkling that they would discover a universe full of quasars—and thus black holes. The most beautiful theory 2015-11-25T05:00:00Z However, it took the development of radio astronomy to fully underline the importance of general relativity. Will this European satellite confirm Einstein’s last unproven idea? 2015-11-21T05:00:00Z This is a tiny scale model of the Jansky Radio Wave Antenna, which was built in New Jersey in 1929 and marked the birth of radio astronomy. Silicon City: New York's forgotten role in the history of computers 2015-11-13T05:00:00Z Believe it or not, these are the future of radio astronomy. The Square Kilometre Array: radio silence in Western Australia for most powerful telescope in history 2015-07-16T04:00:00Z At M.I.T., he first joined a group doing plasma physics , then dabbled in X-ray astronomy and biophysics before joining a radio astronomy group. Black Hole Hunters 2015-06-08T04:00:00Z One such field, radio astronomy, revealed cosmic dramas that observations using light had never hinted at. The most beautiful theory 2015-11-25T05:00:00Z In the meantime, ever more precise time is important for improving global positioning systems, high-resolution radio astronomy and the time-stamping of financial transactions, as well as spotting tiny variations in fundamental constants. Hyper-precise atomic clocks face off to redefine time 2015-06-01T04:00:00Z Jodrell Bank is the only remaining site in the world that showcases the entire story of the development of radio astronomy. Jodrell Bank among heritage lottery fund winners - BBC News 2015-05-19T04:00:00Z But sorry-looking or not, these are the future of radio astronomy. The Square Kilometre Array: radio silence in Western Australia for most powerful telescope in history 2015-07-16T04:00:00Z It took the inventions of radio astronomy and X-ray astronomy to produce concrete evidence that what the Russians termed “frozen stars” are not only real, they are a commonplace feature of the cosmos. The centuries-old battle over the question of black holes 2015-05-08T04:00:00Z Cambridge University’s new HPC system, used for particle physics, radio astronomy, gene sequencing and other big data, big science projects. What Do Gene Sequencing, Radio Astronomy And Particle Physics Have In Common? 2015-02-24T05:00:00Z Later, he studied radio astronomy, molecular structures and microwave spectroscopy as a means of controlling electromagnetic waves. Charles H. Townes, Physicist Who Helped Develop Lasers, Dies at 99 2015-01-28T05:00:00Z Without using this type of radio astronomy, where the antennae compare notes in a technique known as "interferometry", Dr Jones said the best estimates of Saturn's location were about 20 times less precise. Saturn pinpointed to within one mile 2015-01-09T05:00:00Z The cuts are expected to lead to a loss of 500 jobs – almost 10% of the organization’s staff – particularly in areas such as radio astronomy, carbon capture, geothermal research and neuroscience. Australia shakes up science budget 2014-05-13T04:00:00Z Many cite the dismantling, from 1996 onwards, of Bell Laboratories in Murray Hill, New Jersey — the iconic industrial research centre that invented the laser, the transistor and radio astronomy — as indicative of this larger malaise. Basic science finds corporate refuge 2014-04-30T17:20:28.152Z As mentioned above, it was only the development of radio astronomy that really put the whole framework on a firm pedestal. “The Perfect Theory”: The story of general relativity, and what makes something a science 2014-02-05T20:15:35Z The area, known as Green Bank Observatory, is ideal for radio astronomy: in 1960, astronomer Frank Drake conducted the first search for extraterrestrial intelligence using the observatory’s Howard Tatel telescope. US struggles to offload telescopes 2014-01-29T18:50:39.191Z NRC has for decades been the government's primary in-house performer of research in perceived areas of national need, including radio astronomy and agriculture. Canada to Convert NRC Into 'Toolbox' for Industry 2013-05-07T22:55:00Z "Some of the original seeds were sown in radio astronomy," says O'Sullivan. 10 Australian inventions 2012-11-08T00:10:47Z Lovell also worked on radar and cosmic rays; he was knighted in 1961 for his contributions to radio astronomy. Seven days: 3–9 August 2012 2012-08-08T17:20:20.547Z It soon became one of the most famous scientific instruments in the world, recording radio emissions from outer space and setting the pattern for other radio astronomy observatories. Obituary: Sir Bernard Lovell 2012-08-07T13:24:46Z The telescope and his other contributions to radio astronomy led to him being knighted in 1961. Jodrell Bank founder Lovell dies 2012-08-07T12:36:48Z This requirement for making sure that a message looks designed has led the radio astronomy camp to suggest sending out messages that communicate prime number sequences. Better (extraterrestrial) communication through chemistry: Isotopes and mirror-image molecules 2012-07-25T17:45:03.207Z Penzias and Wilson were both working at Bell Laboratories on radio astronomy when they discovered the CMB. Tricking nature to give up its secrets #lnlm12 2012-07-05T15:45:08.823Z Yet the physics of radio astronomy means that such mighty machines are, nevertheless, fairly crude. The Square Kilometre Array: Divide and rule 2012-05-31T15:05:28Z Both have exceptional conditions for radio astronomy in that, being remote territories, they experience very little stray interference from cellular phone networks and TV broadcasts. Nations to share giant telescope 2012-05-25T14:30:22Z He was a pioneer of radio astronomy and almost invented the subject. Jodrell Bank founder Lovell dies 2012-08-07T12:36:48Z Finally Berkeley's Charles Townes offered Clauser a postdoctoral position in astrophysics at the Lawrence Berkeley Laboratory, on the strength of Clauser's dissertation on radio astronomy. How the Hippies Saved Physics: Science, Counterculture, and the Quantum Revival [Excerpt] 2012-01-30T18:15:00.243Z “There’s a long tradition of radio astronomy and the military scratching each other’s backs,” Dr. Tarter said. Life Out There: SETI Research Is Revived - Life Out There 2012-01-30T02:28:04Z Getting cash-strapped governments to invest in radio astronomy is a daunting prospect in the current economic climate. Astronomy in South Africa: The long shot 2011-12-14T18:20:30.547Z Cell phone companies MTN and Vodacom are developing technologies to ensure their towers do not transmit signals into the demarcated radio astronomy reserve. South Africa desert town battles for radio telescope 2011-12-14T14:13:10Z Diamond points to the extreme remoteness of the Murchison site and the sparsely populated region surrounding it, which means a quieter background of radio waves generated by Earthlings—key for sensitive radio astronomy. Array of Hope: Australia and South Africa Vie for Massive Radio Telescope Project 2011-05-09T17:15:00.260Z "It's probably the most important question there is," says Dr Frank Drake, who was a pioneer of radio astronomy and is considered the father of Seti - the Search for Extra Terrestrial Intelligence. Where is everyone? 2010-12-14T10:43:09Z "As a pathfinder for the next-generation international radio telescope, the Square Kilometre Array, E-Merlin represents another giant leap forward for the global radio astronomy community." 'Superscope' yields first glimpse 2010-12-10T17:08:14Z One on radio astronomy and another on the structure of haemoglobin and myoglobin. 2010-02-04T13:57:00Z Australia is building what it says is one of the world's premier sites for radio astronomy in the sparsely populated Mid West region of Western Australia. South Africa desert town battles for radio telescope 2011-12-14T14:13:10Z Australia has the advantage of a long legacy of leadership in radio astronomy. Array of Hope: Australia and South Africa Vie for Massive Radio Telescope Project 2011-05-09T17:15:00.260Z He also knew of the growing importance of radio astronomy, but he hadn't known the Egyptians were in on it. The Egyptian Cat Mystery Middletown was now specializing in radio astronomy at the government's new solar observatory on Turtle Back Mountain in Arizona. Disturbing Sun No literacy-based description can substitute for flight simulators, or for visualization of data from radio astronomy, for large areas of genetics and physics. The Civilization of Illiteracy The scientists were occupied with calculations, and neither boy could make a contribution to high mathematics of the kind used in radio astronomy. The Egyptian Cat Mystery But South Africa has been steadily investing in radio astronomy, and Jonas says that the nation is no longer an underdog facing doubts about technical expertise. Array of Hope: Australia and South Africa Vie for Massive Radio Telescope Project 2011-05-09T17:15:00.260Z Admittedly, he didn't have much knowledge of astrophysics or radio astronomy. The Egyptian Cat Mystery Middletown had discovered them when he was a graduate student working on radio astronomy in Australia, and he had followed up his researches with the more powerful equipment at Turtle Back Mountain. Disturbing Sun |
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