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4 小时
on MSN
Could comets, asteroids be responsible for Earth's rich water reserves? New Nasa study ...
Scientists have reevaluated the water composition of Comet 67P, finding it surprisingly similar to Earth's oceans. This ...
techexplorist
9 小时
Water on comet has a similar molecular signature to the water in Earth’s oceans
The origin of Earth’s abundant liquid water is still debated. Research suggests some water came from volcanic vapor that ...
Discover Magazine
13 分钟
NEOWISE, the NASA Mission That Cataloged Objects Around Earth for Over a Decade, Has Ended
WISE, NEOWISE’s predecessor mission, imaged the entire sky in the mid-infrared range.
8 小时
on MSN
Special delivery: New study suggests water came to early Earth via comets
Scientists uncovered new insights regarding the potential role of comets, particularly Comet 67P/Churyumov-Gerasimenko, in ...
India Today
20 小时
Where do all asteroids come from? Here is the answer
Some asteroids are believed to be comets that have lost their volatile materials after repeated passes near the Sun, leaving ...
3 小时
on MSN
The water on Earth might have been delivered from space by comets billions of years ago
The water on Earth might have been delivered from space by comets billions of years ago - NASA scientists say Jupiter-family ...
23 小时
on MSN
Asteroid Heading Toward Earth Blazes Across Sky in Fireball Over Siberia
The European Space Agency said that the asteroid, which was about 27.5 inches wide, was seen burning up across the sky on Dec ...
Yahoo
21 小时
VMI professor helps discover new molecules in space
Amazingly, we now know of over 200.” “Understanding the chemistry of molecular clouds could one day shed light on how life ...
Al Bawaba News
11 小时
NASA project ends after recording objects around Earth for a decade
ALBAWABA - The NASA NEOWISE project came to an end after more than ten years of helping astronomers keep an eye on near-Earth ...
La Brújula Verde
10 小时
The Newly Formed Earth Was a Dry and Hot Place: A Theory Explains How Water Arrived Here ...
A group of scientists from the Paris Observatory has proposed a new theory about how water arrived on Earth, a key question ...
IFLScience on MSN
4 小时
Could The Solar System Have Captured A Rogue Planet? New Study Suggests It's Not Impossible
In 2017, astronomers at the Pan-STARRS1 observatory looking for near-Earth asteroids spotted an object as it hurtled past our ...
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