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1 天
on MSN
How life's building blocks took shape on early Earth: The limits of membraneless polyester ...
One leading theory on the origins of life on Earth proposes that simple chemical molecules gradually became more complex, ...
earth
2 天
Water arrived on Earth gradually over time, not in one big event
Earth received water toward the final stages of its formation. This reshapes understanding of the conditions needed for life.
8 天
on MSN
The ingredients to life on Earth were discovered on a distant asteroid for the first time: NASA
Analysis of debris from the nearly 5 billion-year-old asteroid Bennu suggests the building blocks of DNA and RNA were present ...
1 天
on MSN
Near-Earth asteroid Bennu could hit Earth in 157 years and set off a global ‘impact ...
Near-Earth asteroid Bennu has a slim chance of colliding with Earth in 2182. If it does, the impact could trigger a global ...
3 天
on MSN
Life-bearing water arrived on Earth later rather than sooner, meteorite analysis suggests
A team led by a Rutgers-New Brunswick scientist has concluded water did not arrive as early during Earth's formation as ...
4 天
on MSN
Is there life out there? The existence of other technological species is highly likely
According to astronomers, there are approximately 200 billion trillion stars in our observable universe — chances are, ...
9 天
Scientists find a 'next step on a pathway to life' in space
Samples of organic matter returned from the asteroid Bennu support the theory that asteroids could have brought the building ...
10 天
on MSN
Scientists discover nearby ‘super-Earth’ that could sustain life: ‘There is hope for ...
UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...
India Today
6 小时
Earth at risk? NASA scientists predict major consequences if asteroid Bennu collides in 2182
The rocky object called Bennu is classified as a near-Earth asteroid, currently making its closest approach to Earth every ...
Astronomy on MSN
2 天
Scientists find life’s ‘building blocks’ in asteroid Bennu samples
The meteor fragments returned by OSIRIS-REx shed light on the entwined history of water and the chemical ingredients of life ...
Space on MSN
9 天
Newly discovered super-Earth orbits in and out of its star's habitable zone. Could life ...
A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.
Nature
9 天
Asteroid fragments upend theory of how life on Earth bloomed
The Bennu discovery helps to illuminate how, early in the Solar System’s history, asteroids and other planetary building blocks were not just “lumps of stone and ice, but active ‘living’ objects”, ...
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