单词 | extragalactic |
例句 | At such a rate, we will reach it in ten billion years, and extragalactic astronomy will then be a great deal easier. Cosmos 1980-01-01T00:00:00Z What began during lockdown as a live multimedia cartoon, about a feline mission to stop extragalactic rats from devouring the moon, is now a hilarious graphic novel. Newly Published, From Space Cats to the Mexican Revolution 2022-05-04T04:00:00Z But why cast these extragalactic Brownshirts in virtuous white? A Long Time Ago in Drawings Far Far Away … 2018-11-25T05:00:00Z The four researchers stressed in their paper that they haven't conclusively shown that the black hole's spin "truly powers the extragalactic jet," though the evidence certainly leans in that direction. Galactic 'lightsabers': Answering longstanding questions about jets from black holes 2023-11-14T05:00:00Z Unlike the Hubble and James Webb Space Telescopes, which focus deeply on one part of the sky at a time, scientists will use Euclid to cover wide swaths of the extragalactic sky at once. How to Watch SpaceX Launch the Euclid Mission to Study the Dark Universe 2023-07-01T04:00:00Z An extragalactic outburst whose light hurtled through the inner solar system last fall was 70 times brighter than any other such eruption that scientists have observed, researchers report. Recent Gamma-Ray Burst May Be the Brightest Ever Seen 2023-03-29T04:00:00Z However, in recent research published in Science, an extragalactic source for these subatomic particles has been identified. Neutrinos from a Nearby Galaxy Reveal Black Hole Secrets 2022-12-20T05:00:00Z How can we distinguish the extragalactic 21-cm emission from that arising in our own Galaxy? Astronomy 2016-10-13T00:00:00Z The spacecraft could perform other transformational science, such as studying the extragalactic background light, the collective cosmic glow from all luminous objects in the observable universe. U.S. and Chinese Scientists Propose Bold New Missions beyond the Solar System 2022-01-06T05:00:00Z IceCube catches about 30 high-energy neutrinos per year that are presumed to be extragalactic. Neutrino hunters go underwater in quest to trap ghost particles 2021-03-31T04:00:00Z Beyond the boundary of our own galaxy, the accelerated cosmic expansion offers an ideal backdrop for permanent social distancing among extragalactic civilizations. Social Distancing on a Cosmic Scale 2020-09-23T04:00:00Z Although the 28 April flash was puny compared with most extragalactic FRBs, it does at least show that magnetars are capable of something more dramatic than their usual feeble radio signals. Galactic flash points to long-sought source for enigmatic radio bursts 2020-06-08T04:00:00Z At the same time, gas is constantly being added to the Galaxy by accretion from extragalactic space, while mass is removed from the interstellar medium by being locked in stars. Astronomy 2016-10-13T00:00:00Z The method that Freedman’s team used “is a promising standard candle for measuring extragalactic distances,” the authors began, diplomatically, before eviscerating the systematic errors they believed affected the team’s results. How a Dispute over a Single Number Became a Cosmological Crisis 2020-02-18T05:00:00Z For the unfamiliar, FRBs are, true to their name, short bursts of radio waves that are so powerful that scientists are able to detect them on Earth, despite their extragalactic origins. Astronomers race to study mysterious fast radio burst detected in a nearby galaxy 2020-01-07T05:00:00Z Once the universe will age by another factor of 10, no communication with extragalactic civilizations will be possible because they will recede away from us faster than light. Social Distancing on a Cosmic Scale 2020-09-23T04:00:00Z Sullivan is known for his work in astrobiology, galactic and extragalactic astronomy, gnomonics, and the search for extraterrestrial intelligence. Did you notice a bright, explosive-sounding streak across the sky Sunday night? Here’s what that was. 2019-11-04T05:00:00Z A new era had begun in the study of the universe, and a new scientific field—extragalactic astronomy—had just been born. Astronomy 2016-10-13T00:00:00Z As an extragalactic astronomer, I can read galaxies, star clusters, what have you, but this is beyond my experience. The Moment We First Saw Ultima Thule Close up 2019-01-17T05:00:00Z Using data from NASA’s Chandra X-ray Observatory, a team of astrophysicists from the University of Oklahoma identified the extragalactic planets about 3.8 billion light-years away. Mars 'terror,' future Moon missions and an epic journey to the Sun: 2018’s year in space 2018-12-15T05:00:00Z “In the past the simulations were always trying to keep up with the observations,” says Stephen Wilkins, an extragalactic astronomer at the University of Sussex in Brighton, U.K. Top stories: simulating galaxies, Great Barrier die-offs, and combatting sexual harassment 2018-06-01T04:00:00Z Now, insight is flowing the other way, too, with the models helping guide astronomers, says Stephen Wilkins, an extragalactic astronomer at the University of Sussex in Brighton, U.K., who works on BlueTides. Galaxy simulations are at last matching reality—and producing surprising insights into cosmic evolution 2018-05-30T04:00:00Z According to the theory, inflation stretched infinitesimal quantum fluctuations in those first moments to extragalactic size. Stephen Hawking's (almost) last paper: putting an end to the beginning of the universe 2018-05-02T04:00:00Z Since these objects are so distant—the extragalactic bodies are some 3.8 billion years away—microlensing is the only way to get a sense of their shape. These May Be the First Planets Found Outside Our Galaxy 2018-02-05T05:00:00Z “In some sense we are extragalactic visitors or immigrants in what we think of as our galaxy.” We are all made of stars: half our bodies' atoms 'formed beyond the Milky Way' 2017-07-26T04:00:00Z The results of this extragalactic black hole collision were published in the American Physical Society’s Physical Review Letters journal last week. Extragalactic black hole collision deletes two suns’ worth of mass from the universe 2017-06-14T04:00:00Z It bolsters the hypothesis that the signals are extragalactic, something most FRB researchers now agree on, and its location is reshaping theories about possible causes. Astronomers grapple with new era of fast radio bursts 2017-02-27T05:00:00Z This so-called “extragalactic background light” likely dates from roughly 250 million years after the Big Bang. Light From Universe’s First Stars Spotted in Hubble Photos 2015-10-06T04:00:00Z Lauer, an extragalactic astronomer, took in the global view: Pluto, the fuzzy astronomical object, had been transformed into a crisp geological world. How Pluto's most spectacular image was made—and nearly lost 2015-07-23T04:00:00Z The Milky Way absorbs about one sun’s-worth of extragalactic material every year. We are all made of stars: half our bodies' atoms 'formed beyond the Milky Way' 2017-07-26T04:00:00Z But a lot of the research focuses on extragalactic explosions — ones hundreds of millions of light-years away, Milisavljevic says. Fiery star deaths may look different than we thought 2015-01-29T05:00:00Z The fact that the community now agrees, for instance, that the bursts are extragalactic is a big step forward. Astronomers grapple with new era of fast radio bursts 2017-02-27T05:00:00Z Indeed the strength of the newly detected extragalactic background light demonstrates that the future orbiting observatory should be able to spot some of the first galaxies currently lurking in those tantalizing dark patches of space. Light From Universe’s First Stars Spotted in Hubble Photos 2015-10-06T04:00:00Z They wanted to study early galaxies by looking at extragalactic background light, or the EBL. Rogue stars outside galaxies may be everywhere 2014-11-06T05:00:00Z Prof Earles said the JPL team's interpretation - and their conclusion about extragalactic stars - was "perfectly possible" but that corroborating evidence would be needed. Half of stars are 'outside galaxies' 2014-11-06T05:00:00Z According to inflation theory, the waves are the hypothetical quantum particles, known as gravitons, that carry gravity, magnified by the expansion of the universe to extragalactic size. Detection of Waves in Space Buttresses Landmark Theory of Big Bang 2014-03-17T14:46:02Z Detection bias is also an issue, in part because many FRB searches are piggy-backed onto those that are optimized for finding sources within the Milky Way that repeat regularly, rather than sporadic extragalactic events. Astronomers grapple with new era of fast radio bursts 2017-02-27T05:00:00Z The idea is that by observing in low radio frequencies, the MWA could potentially detect as many as “tens” of these extragalactic bursts per day. Searching For Deep Cosmos' Mysterious 'Fast Radio Bursts' 2013-09-26T01:55:00Z Even though their extragalactic origins are largely confirmed, the FRBs' sources remain unknown. A Brilliant Flash, Then Nothing: New Fast Radio Bursts Mystify Astronomers 2013-07-09T18:45:00.693Z Organic and physical chemists speak entirely different languages, as do extragalactic and stellar astronomers, and glaciologists and hydrologists. Writers should not fear jargon 2012-07-25T17:20:04.003Z But the astronomers were able to measure the mass of the black holes with a bit of extragalactic detective work. Black Holes Dwarf The One In Milky Way 2011-12-13T01:45:00.250Z Three years later, Harding left to form Winton, which now employs about 100 specialists in fields ranging from statistics to climatology to extragalactic astrophysics attempting to predict market behavior. Winton Capital Said to Pull in 10% of Hedge-Fund Cash This Year 2011-11-21T14:11:16Z "The time for the difficult decisions is here," said Thomas Statler, the NSF extragalactic and planetary astronomy program officer. Astronomical Deficit Forces Downsizing of U.S. Telescope Projects 2011-05-26T11:15:00.243Z Aside from its extragalactic origin, the planet itself, found with a medium-size telescope at the European Southern Observatory in Chile and described in a new paper in Science, isn't especially remarkable. New Planet from Outside Milky Way Found Circling Star HIP 13044 2010-11-23T09:40:00Z Only one man smiled: Lieutenant Joe Silver, a very bright, very ambitious big cub who was on his second extragalactic expedition and obviously had visions of earning his captain's bronze comets within the year. The Giants From Outer Space |
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