| 单词 | outer planet |
| 例句 | The outer planets, such as Jupiter and Saturn, move stately and slow, as befits the kings of the gods. Cosmos 1980-01-01T00:00:00Z Moore ended his lecture on the outer planets of the solar system by warning that in ten years, everything known about them would be different. Sir Patrick Moore: the eccentric amateur who became a TV star 2012-12-09T20:31:32Z Maybe we can convince them to go out into the solar system to mine the outer planets and harvest the sun’s energy. Our Evolutionary Past Can Teach Us about AI’s Future 2023-11-07T05:00:00Z The Trojans, leftover chunks from the outer planets’ formation, are locked in stable orbits of the sun along the same path as the planet Jupiter. NASA’s Lucy Mission Set Its Sights on 1 Asteroid. It Found 2. 2023-11-02T04:00:00Z The presence of an infrared aurora on the cold, outer planet of Uranus has been confirmed for the first time by University of Leicester astronomers. Uranus aurora discovery offers clues to habitable icy worlds 2023-10-26T04:00:00Z In addition, these outer planets are colder, and if they possess atmospheres, it will take significantly more time, and different instruments, to measure them. Nearby Worlds May Tell Us How Life Might Look in Our Galaxy 2023-09-14T04:00:00Z Voyager 2 launched to space on Aug. 20, 1977, to fly by the solar system’s outer planets and then explore the interstellar space that lies beyond it. NASA Reaches Voyager 2 With a Last-Ditch ‘Shout’ Across the Void 2023-08-04T04:00:00Z Voyager 2 launched to space on Aug. 20, 1977, to take a tour of our solar system’s outer planets. NASA’s Voyager 2 Is Out of Contact but Not Lost in Space 2023-08-01T04:00:00Z Voyager 2 rocketed into space in 1977, along with its identical twin Voyager 1, on a quest to explore the outer planets. NASA hears signal from Voyager 2 spacecraft after mistakenly cutting contact 2023-08-01T04:00:00Z Not only does this help us better understand the magnetic fields of the outer planets of our own solar system, but it may also help in identifying other planets that are suitable of supporting life. Uranus aurora discovery offers clues to habitable icy worlds 2023-10-26T04:00:00Z The probes were designed to take advantage of a rare alignment of outer planets, which occurs about every 176 years, to explore Jupiter and Saturn. Voyager 2: Nasa loses contact with record-breaking probe after sending wrong command 2023-08-01T04:00:00Z Voyager 2 was launched in 1977 to explore the outer planets, just a couple weeks ahead of its identical twin, Voyager 1. NASA listens for Voyager 2 spacecraft after wrong command cuts contact 2023-07-31T04:00:00Z Now we think there could be many such sub-ice oceans inside the moons of the solar system’s outer planets, and even in some of the larger objects orbiting the sun past Neptune. We Need to Widen the ‘Habitable Zones’ Seen around Alien Stars 2023-07-06T04:00:00Z In other words, what scientists find on planets b and c might not say much about what the atmospheres of the outer planets could look like. JWST’s Hunt for Habitable Exoplanets Finds Disappointment, Again 2023-06-21T04:00:00Z Rather the spacecraft were just following the paths that would give scientists the best views of the outer planets. Readers Respond to the July 2022 Issue 2022-11-12T05:00:00Z Beautiful summary of the Voyager mission to all four outer planets. Astronomy 2016-10-13T00:00:00Z Baker also envisions faster missions to the outer planets that don’t require time-consuming gravitational assists from other planets. Are space scientists ready for Starship—the biggest rocket ever? 2022-08-10T04:00:00Z Voyager’s revelations about the enigmatic outer planets kept coming. ‘Voyager on steroids.’ Mission would probe mysterious region beyond our Solar System 2022-07-27T04:00:00Z “I think it makes sense to remain agnostic on the prospects for the outer planets retaining atmospheres,” Krissansen-Totton says. JWST’s Hunt for Habitable Exoplanets Finds Disappointment, Again 2023-06-21T04:00:00Z There was abundant hydrogen, carbon, oxygen, nitrogen, and less silicon and iron, giving the outer planets more building material. An Introduction to Geology 2017-01-01T00:00:00Z However, as external influences declined, all the terrestrial planets as well as the moons of the outer planets began to follow their own evolutionary courses. Astronomy 2016-10-13T00:00:00Z Why not fly by all the outer planets in the next decade? Are space scientists ready for Starship—the biggest rocket ever? 2022-08-10T04:00:00Z "They were unceremoniously tossed out of the solar system in a gravitational pinball game among the massive outer planets," it said in a statement. Nasa's Hubble telescope spies 'largest ever comet' 2022-04-13T04:00:00Z Andrews takes us to Mars, the moon, Venus and the outer planets, mostly on a hunt for how volcanoes are linked to the potential for life on other worlds. Review | The importance of volcanoes, on Earth and beyond 2021-12-29T05:00:00Z Trapped in place by the gravitational forces of Jupiter and the sun, the Trojans are believed to be the cosmic leftovers from when the outer planets were forming. Lucy in the sky: Spacecraft will visit record 8 asteroids 2021-10-14T04:00:00Z Astronomers have examined the orbits of the known planets and of spacecraft as they journey to the outer planets and beyond. Astronomy 2016-10-13T00:00:00Z And because of that, there’s an urgency to understand Mars in a way that doesn’t exist for the outer planets. Meet the Unsung Heroes behind Humanity’s Improbable Journey to an Alien Ocean 2021-03-09T05:00:00Z They also weigh in with greater masses than our own outer planets. Telescope snaps family portrait of 2 planets around baby sun 2020-07-22T04:00:00Z That configuration would, of course, essentially mirror what one would expect from the hidden gravitational hand of an undiscovered large outer planet. Planet Nine Could Be a Mirage 2020-05-05T04:00:00Z Both of the Voyager probes were launched weeks apart in 1977 on a grand tour of the outer planets, and to date are the only human-built machines to have reached interstellar space. Voyager 2 Makes an Unexpectedly Clean Break from the Solar System 2019-11-04T05:00:00Z What sort of features would you look for on the outer planet moons to find evidence of such collisions? Astronomy 2016-10-13T00:00:00Z But it was obvious to me and so many others that it was our best hope for rekindling exploration of the outer planets—to say nothing of its implications. Meet the Unsung Heroes behind Humanity’s Improbable Journey to an Alien Ocean 2021-03-09T05:00:00Z Francis Galton — Darwin’s cousin and an outer planet of Huxley’s solar system — was already writing about similar ideas and would come to be known as the father of eugenics. How science has shifted our sense of identity 2019-10-07T04:00:00Z The solar system’s outer planets create such a chain, although Jupiter’s massive gravity more often than not ejects material into interstellar space rather than ferrying it closer to the sun. Comet-Blasted Star May Be a Rerun of the Solar System's Birth 2019-02-04T05:00:00Z The Voyagers were sent initially to study the outer planets, but then just kept on going. Voyager 2 probe 'leaves Solar System' 2018-12-10T05:00:00Z Among these are many small moons around the outer planets, icy dwarf planets beyond Pluto, and dwarf galaxies of stars. Astronomy 2016-10-13T00:00:00Z When I first started writing this book, the realm of the outer planets was one of nothing but woe and sorrow. Meet the Unsung Heroes behind Humanity’s Improbable Journey to an Alien Ocean 2021-03-09T05:00:00Z But Coates suggests that it’s the outer planets that will see more exploration in the future—particularly the moons of these worlds. Mission Math: Which Planets Do Space Scientists Love Most--and Least? 2018-10-26T04:00:00Z But Coates suggests that it’s the outer planets that will see more exploration in the future — particularly the moons of these worlds. Mission maths: which planets do space scientists love most — and least? 2018-10-22T04:00:00Z "I expect that within the next hundred years we will be able to travel anywhere in the solar system, except maybe the outer planets," Professor Hawking he explained. Stephen Hawking said 'there is no god' and that humans will 'live in space' in final book 2018-10-16T04:00:00Z The twin Voyager spacecraft launched the next wave of outer planet exploration in 1977. Astronomy 2016-10-13T00:00:00Z Jupiter jumped inward while the rest of the outer planets leaped outward. Orbital Forensics Hint at Sun's Long-Lost Planet 2018-10-05T04:00:00Z She wants sequencers everywhere—not just on the outer planets, but also for samples of the Mars subsurface or Saturn’s moon Titan, dipped in frozen methane. Want to discover truly alien life? Pack a genome sequencer 2018-03-23T04:00:00Z In its day-to-day use, the Falcon Heavy could transport bigger satellites and take larger, more capable robots to the surface of Mars and outer planets such as Saturn and Jupiter, and their moons. In a hurry? Here's what you need to know this morning 2018-02-07T05:00:00Z Radicalized groups of Belters, the disadvantaged citizens of the outer planets and asteroid belts, waged an apocalyptic war against Earth and Mars, bombarding humanity’s home planet with asteroids. Persepolis Rising sets the stage for the end of The Expanse 2017-12-09T05:00:00Z Voyager 2 arrived at Jupiter four months later, but then followed a different path to visit all the outer planets, reaching Saturn in 1981, Uranus in 1986, and Neptune in 1989. Astronomy 2016-10-13T00:00:00Z The two-hour documentary describes the tense and dramatic behind-the-scenes effort that culminated in the wildly successful missions to our solar system’s outer planets and beyond. NASA, PBS marking 40 years since Voyager spacecraft launches 2017-08-18T04:00:00Z In the musical animation, each planet plays its note each time it passes in front of the Trappist-1 star, with the orbit of the outer planet set at two seconds. Why Trappist-1’s 7 Worlds Don’t Scatter: A Harmony Is at Work 2017-05-10T04:00:00Z But Nasa decided it could power Clipper with solar panels rather than the radioactive generators some other outer planet missions have used. Europa: Our best shot at finding alien life? - BBC News 2017-03-23T04:00:00Z Voyager was more sophisticated than its predecessors, and was designed to gather and return a wide range of amount of information about the system’s outer planets. How Europa changed our view of the solar system 2016-09-25T04:00:00Z These long timescales make it difficult for us short-lived humans to study seasonal change on the outer planets. Astronomy 2016-10-13T00:00:00Z Genina, obsessive and damaged, was from one of the outer planets. Floating in my tin can : Nature : Nature Research 2016-08-02T04:00:00Z Looking at outer planets such as Jupiter and Pluto — which NASA’s New Horizons flew by last summer — allows us to comprehend threats to the whole solar system, such as asteroids and comets. One giant leap for space research — and for humans on Earth 2016-07-09T04:00:00Z It's possible that any outer planets that were originally orbiting the star may still remain around the white dwarf. Zombie white dwarf star caught destroying an orbiting planet 2015-10-21T04:00:00Z The collection will help scientists to better understand not only how the atmospheres of the outer planets function, but also the atmospheres of Earth and planets beyond the solar system. Amazing Jupiter Video Shows Slowing Shrinkage of the Great Red Spot 2015-10-15T04:00:00Z Most of the moons of the outer solar system are the sizes of various kinds of seeds orbiting the grapefruit, oranges, and lemons that represent the outer planets. Astronomy 2016-10-13T00:00:00Z Scientists trained the veteran observatory on Jupiter to capture the first of a series of annual portraits of the solar system’s outer planets. Jupiter's great red spot turns orange as storm abates, Hubble images reveal 2015-10-14T04:00:00Z But the mission to Pluto would be the most expensive one to follow this model, and the first to the outer planets. The Man Who Flew Mankind to Pluto 2015-07-17T04:00:00Z “Timing is certainly critical,” says Ed Stone, the project scientist for Voyager, the grand tour of the outer planets that accounted for half of Krimigis’s tally. Pluto caps one scientist's 50-year exploration of the solar system 2015-07-08T04:00:00Z The Jupiter maps, first in series of annual portraits of the outer planets, also reveal rare wave structures that scientists haven't seen for nearly 40 years. Amazing Jupiter Video Shows Slowing Shrinkage of the Great Red Spot 2015-10-15T04:00:00Z However, most of the mass of Uranus and Neptune resides in these cores, demonstrating that the two outer planets were unable to attract massive quantities of hydrogen and helium when they were first forming. Astronomy 2016-10-13T00:00:00Z The Kuiper belt, a remnant of that era, contains leftover material from the formation of the icy outer planets. Nearby star hosts Kuiper belt twin 2015-05-27T04:00:00Z But then the stream of missions to the outer planets—namely Jupiter, Saturn, Uranus and Neptune—turns into a trickle. The worlds beyond 2015-04-01T04:00:00Z Such gravity habitats would also be useful for years-long exploration of low-gravity bodies such as the Moon, Mars Mars, or eventually even the moons of the outer planets. Deep Space Exploration Will Demand Artificial Gravity 2015-03-31T04:00:00Z Both probes were the first to visit the solar system’s giants, Jupiter and Saturn, and Voyager 2 flew by the other outer planets; they changed our understanding of those worlds profoundly. How the Voyager Spacecraft Changed the World: An Interview with Scientist Jim Bell 2015-02-10T05:00:00Z In the case of the solar system, for example, the outer planets move more slowly in their orbits than the planets close to the Sun. Astronomy 2016-10-13T00:00:00Z The result was a long gap in missions, disguised only by the two Voyagers’ magnificent encounters with the outer planets, and those probes launched in 1977. Our waning interest in exploring the solar system 2015-02-09T05:00:00Z “We are benefiting today from some good science and good funding in the 1990s,” says Leigh Fletcher, a scientist at Oxford University who specialises in the outer planets. The worlds beyond 2015-04-01T04:00:00Z It’s something “in between rocky planets like Mars and Earth and the icy outer planets.” The Year Ahead in Space: What’s Next? After completing its primary mission the probe zipped past the outer planets, and in 2012 it left the solar system and entered interstellar space. Warp Drive Research Key to Interstellar Travel 2014-04-23T20:09:31Z We will first see the outer planets fly away one by one. This is the way the world ends: How the cosmos will meet its demise 2014-03-09T13:00:00Z The gravitational pull of the massive outer planet and the sun keep the two planets at their tilted orbits. Astronomers Discover A Tilted Solar System 2013-10-18T03:36:00Z The two Voyager probes, which were both launched in 1977 to study the outer planets of the solar system, contain gold phonographic records etched with music, greetings, sounds and images from Earth. Scientists confirm Voyager 1 probe is in interstellar space 2013-09-13T19:09:36Z The two Voyager probes, which were both launched in 1977 to study the outer planets, contain gold records etched with music, greetings, sounds and images from Earth. Scientists confirm Voyager 1 probe is in interstellar space 2013-09-12T20:48:23Z Launched in 1977, was sent initially to study the outer planets, but then just kept on going. Voyager probe 'leaves Solar System' 2013-09-12T18:00:21Z There were two Viking landings on Mars in his first year, and two Voyagers were launched to the outer planets. Bruce C. Murray, Who Helped Earth Learn of Mars, Dies at 81 2013-08-30T03:04:42Z Voyager 1 and a sister probe, Voyager 2, were launched in 1977 to study the outer planets. Voyager left solar system last year, new research shows 2013-08-16T00:28:19Z As it became clear that Voyager would travel beyond the outer planets to the farthest reaches of the Solar System, preparations were made to keep scientists in touch with the probes. Voyager's epic journey: How long would it take you? 2013-06-27T13:32:47Z For a voyage to the outer planets, you must escape the gravitational pull of the Sun, and that demands a very large rocket indeed. The maths that made Voyager possible 2012-10-23T00:23:26Z Around the same time Voyager 2 finished its tour of the outer planets and joined Voyager 1 on its interstellar mission. Voyager 1: beyond the edge of the solar system at last? 2012-10-08T19:45:00.290Z The outer planet, likely a gas giant, is 4.6 times the size of Earth—about the same size as Uranus—but circles the two stars every 303 days. NASA Finds Planet Orbiting Binary Star System 2012-08-29T13:35:32Z Circling the stars is an inner planet about three times larger in diameter than the Earth, and an outer planet that is just slightly larger than Uranus. Double-star system hosts planets 2012-08-29T07:30:43Z The probes' initial goal was to survey the outer planets Jupiter, Saturn, Uranus and Neptune, a task they completed in 1989. Particles point way for Voyager 2012-06-15T11:09:42Z Sir William Herschel had been knighted by King George for his discovery of the outer planet Uranus, and practically everything seemed to be known and discovered in the solar system with a single exception. Astronomy: The Science of the Heavenly Bodies 2012-03-17T02:01:02.630Z At least some of the outer planets may survive, scientists suggest. Q & A: What Will Happen to the Planets as the Sun Dies? 2012-01-23T23:53:45Z And unlike our solar system, where the inner planets are terrestrial worlds and the outer planets are gas giants, the Kepler 20 system is not neatly divided. It's a Small World: Kepler Spacecraft Discovers First Known Earth-Size Exoplanet 2011-12-20T18:15:00.213Z Go just one or two centuries back and almost any complex technology we accept as routine today — the Internet, air travel, probes to the outer planets, flat-screen TV — was also the stuff of fabulists. Google X's Space Elevator: Why It Will Never Happen 2011-11-21T10:00:00Z At that distance a star twice the size of the sun would attract the outer planets more strongly than the sun itself, and might capture them. Climatic Changes Their Nature and Causes 2011-10-28T02:00:24.840Z But their information, which was originally used to calculate the rotation of the outer planets, was scanty. A Day on Neptune Is Less Than 16 Hours Long 2011-10-10T20:15:05.233Z "It's not only outer planet missions that are dependent on radioactive sources for power, but also more ambitious missions in the inner solar system" such as the dark side of the moon and Mars. Using Nuclear Fuel for Future NASA Missions Gets Boost 2011-07-21T20:04:16Z Their goal was to look at our Solar System's outer planets - Jupiter, Saturn, Uranus and Neptune - which they did in 1989. Probe nears edge of Solar System 2011-06-14T05:56:57Z His arguments entirely demolish the nebular theory that the outer planets were thrown off in successive rings of nebula from the sun, and therefore the outer planets are the older. The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z If we were to begin from the outer planets, Jupiter, &c., analogy might seem to require that all planets have satellites. The Plurality of Worlds 2011-06-01T02:00:23.787Z There was also a time when the Earth was not a world of habitation; it was “without form and void”; hot and vaporous, even as the four outer planets are now. Are the Planets Inhabited? 2011-04-24T02:00:07.733Z Voyager 1 was launched in 1977 on a tour of the outer planets. Voyager still dancing for science 2011-03-09T11:09:19Z Professor Whitmire added that the planet-in-waiting will have its own moons, like other outer planets, and its surface will be covered in colorful spots, bands and clouds. NASA Telescope May Reveal New Planet, Tyche 2011-02-15T11:50:00Z There remain Venus, Mars, and the satellites of the outer planets, which latter, however, we must drop from consideration as being too little known. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z More than 30 years ago, the two Voyager spacecraft were launched on the Grand Tour - a mission to explore the outer planets of the Solar System. Near neighbours 2010-03-05T09:27:00Z It took science hundreds of years to lick the problem of crossing the void of space to the outer planets. Monsoons of Death He exercised control over a good part of the food supply intended for the outer planets, and his word was trusted implicitly. The Model of a Judge All this luxury was a far cry from the hard, dangerous life he had led for so long amid the wild asteroids and moons of the outer planets. The World with a Thousand Moons Speaking loosely, we may say that each outer planet is twice as far from the Sun as is the next inner one. Eureka: A Prose Poem We have examples of these in the giant outer planets. Youth Even if an outer planet were in the right place at the right time, we'd need fuel—a lot of fuel—to get into a braking orbit. Death Wish This alien wanted the secret code, the watch-word that distinguished Earth's space ships, that gained for them free admittance to ITA's armed posts on the outer planets! The Great Dome on Mercury "Unhardened space-travellers like us are likely to get hit by gravitation paralysis out in the outer planets, Gloria," he was saying to the heiress. The World with a Thousand Moons Had they been on the Venus or Mars run, Kent told himself, there would be some chance, but out here in the vast spaces, between the outer planets, ships were fewer and farther between. The Sargasso of Space It was perturbed by the outer planets near which it went, so that in past times it must have moved in a slightly different orbit. Pioneers of Science M. Faye's leading contention is that, under the circumstances assumed by Laplace, not the two outer planets alone, but the whole company must have been possessed of retrograde rotation. A Popular History of Astronomy During the Nineteenth Century Fourth Edition The outer planets on the other hand, i.e., Lectures in Navigation But his formula required rare elements found only in the outer planets. The World with a Thousand Moons This is because in that region the pulls of the sun and the outer planets exactly balance each other. The Sargasso of Space The orbit of Venus is no doubt larger than that of Mercury, but it is much smaller than that of the outer planets. The Story of the Heavens She had left one frozen outer planet far behind. The Aliens The useless outer planet remained a lush green, save for its seas. Talents, Incorporated The Mirans returned to Jupiter, and to the outer planets where they had further established themselves. The Ultimate Weapon We'd better make the limits of your sovereignty the orbit of the outer planet of this system. A Slave is a Slave Yet these outer planets awaken an interest of a most special kind. The Story of the Heavens And the outer planets are so far away that I think we had better wait till later trips. The Black Star Passes It was a refueling stop for the jet liners and space freighters bound for the outer planets, and for those returning to Earth. Danger in Deep Space Another fifteen years saw colonization of most of the moons of the outer planets. Man of Many Minds In the case of Uranus and Neptune, the two outer planets, this knowledge could best be obtained by observations on their satellites. The Reminiscences of an Astronomer For some reason as yet unknown the outer planets—in fact, all those in the solar system except the two inner, Venus and Mercury and the asteroids—formed such attendants. Outlines of the Earth's History A Popular Study in Physiography An exploratory report on the outer planet, done eight hundred years ago. Star Surgeon The outer planets are slightly less conspicuous than they are to us, owing to increase of distance. Other Worlds Their Nature, Possibilities and Habitability in the Light of the Latest Discoveries The outer planets would cool off first, become inhabitable, and, as the sun contracted and they radiated their own heat, become refrigerated and left behind by the retreating sun. Recreations in Astronomy With Directions for Practical Experiments and Telescopic Work Because it seems to me that might explain the distinction between the inner and the outer planets. A Trip to Venus At times, when I am calmer, I have wondered what became of the outer planets of the Solar System. The House on the Borderland In the case of the outer planets the answer to our question must be in the negative. Side-Lights on Astronomy and Kindred Fields of Popular Science I shall take, in particular, two planets, Venus and Mars, as these illustrate, in the most striking manner, the peculiarities of the inner and the outer planets respectively. Great Astronomers For consider the facts which characterise the movements of an outer planet such as Mars. Great Astronomers The other outer planets with which Ptolemy was acquainted, namely, Jupiter and Saturn, had movements of the same general character as those of Mars. Great Astronomers He might, too, have arranged that the several circles which the outer planets traversed should also have had their centres at the sun. Great Astronomers Let us assume that this outer planet has started on its course, in a prescribed path, and that it has a certain mass. Great Astronomers The explanation of the movement of an outer planet like Mars could also be deduced from the joint effect of two perfect motions. Great Astronomers |
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