搜索结果: 1-15 共查到“国际动态 天文学 Earth”相关记录38条 . 查询时间(0.185 秒)
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Mysteriously bright flash is a black hole jet pointing straight toward Earth, astronomers say(图)
黑洞生长 超大质量黑洞 兹威基瞬态设施 天文观测
2023/6/9
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From stardust to pale blue dot:Carbon's interstellar journey to Earth(图)
From stardust pale blue dot Carbon interstellar journey Earth
2021/4/16
We are made of stardust, the saying goes. U.S. National Science Foundation-funded research at the University of Michigan reveals that the statement may be more true than we thought.The ...
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Scientists find closest known asteroid to fly by Earth(图)
Scientists closest known asteroid fly by Earth
2020/8/27
On August 16, 2020, the Zwicky Transient Facility, a robotic survey camera located at the Palomar Observatory near San Diego, spotted an asteroid that had, just hours earlier, traveled only 1,830...
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Earth's mantle, not its core, may have generated planet's early magnetic field(图)
Earth's mantle generated planet early magnetic field
2020/3/13
New research lends credence to an unorthodox retelling of the story of early Earth that was first proposed by a geophysicist at the Scripps Institution of Oceanography in La Jolla, Californi...
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NSF-supported scientists present research results on Earth's critical zone at 2017 AGU fall meeting(图)
NSF scientists Earth's critical zone 2017 AGU fall meeting
2017/11/24
Find related stories on NSF's Critical Zone Observatories at this link.The thin veneer of Earth's surface that stretches from the top of the forest canopy to the base of bedrock is known as the "criti...
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New Gravitational Wave Hits Earth--For The First Time,3 Detectors Zoom In On Its Location(图)
New Gravitational Wave Earth The First Time 3 Detectors Zoom On Its Location
2017/10/24
For the first time, three detectors have tracked the gravitational waves emitted by a merger of two black holes -- a critical new capability that allows scientists to more closely locate a gravitation...
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Observatory Detects Extragalactic Cosmic Rays Hitting The Earth(图)
Observatory Detects Extragalactic Cosmic Rays Hitting Earth
2017/10/24
Fifty years ago, scientists discovered that the Earth is occasionally hit by cosmic rays of enormous energies. Since then, they have argued about the source of those ultra-high-energy cosmic rays—whet...
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Eclipse to Shed Light on Weather in Space and on Earth(图)
eclipse Shed Light on Weather Space Earth
2017/9/4
When a total solar eclipse sweeps across U.S. skies on Monday, Aug. 21, UMass Lowell faculty and students will be stationed around the country, conducting research that will be used to better predict ...
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UA Astronomers Track the Birth of a ‘Super-Earth’(图)
UA Astronomers Track the Birth Super-Earth
2017/7/24
A new model giving rise to young planetary systems offers a fresh solution to a puzzle that has vexed astronomers ever since new detection technologies and planet-hunting missions such as NASA's ...
Peering into Black Holes Using an Earth-sized Telescope
Peering Black Holes Earth-sized Telescope
2017/4/27
Turning the Earth into one giant telescope by coordinating observations from instruments arrayed around the world, teams of radio astronomers are aiming their telescopes for the next 10 days at the th...
The same kind of large-scale planetary waves that meander through the atmosphere high above Earth's surface may also exist on the Sun, according to a new study led by a scientist at the National Cente...
Research by Rice University Earth scientists suggests that virtually all of Earth’s life-giving carbon could have come from a collision about 4.4 billion years ago between Earth and an embryonic plane...
If conditions had been just a little different an eon ago, there might be plentiful life on Venus and none on Earth.The idea isn’t so far-fetched, according to a hypothesis by Rice University scientis...