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14 小时
Giant meteorite that hit Earth 3 billion years ago may have helped life thrive: Study
Harvard researchers found that when a meteorite nicknamed S2 paid a visit to our planet 3 billion years ago, it may have ...
1 天
on MSN
A giant meteorite boiled the oceans 3.2 billion years ago. Scientists say it was a ...
When a meteorite with the mass of four Mount Everests hit Earth 3.2 billion years ago, it caused global chaos and provided an ...
11 小时
How Two of the Rarest Horses on Earth Got Lost
The entire world’s population of Przewalski’s horses once dwindled to a mere dozen. So how did a pair named Fiona and Shrek ...
14 小时
First ‘black hole triple’ may have formed in a surprisingly gentle way
Since the new triple system includes a very far-off star, the system’s black hole was potentially born through that gentler ...
6 小时
on MSN
Wave to Earth talks two sold-out US tours: 'It still feels like a miracle'
The three members of Wave to Earth chat with USA TODAY about their rapid ascent in music and second sold-out North American ...
2 天
Astronomers Can Now Track Small Impactors Before They Hit Earth
With the help of advanced imaging cameras and software, astronomers are finally able to track even smaller incoming impactors ...
1 天
on MSN
Meteorite 200X Size of Dinosaur Killer Hit Earth—Here's What Happened Next
Cataclysmic cosmic collisions may have benefited the evolution of primitive organisms early in Earth's history, a study says.
5 分钟
'Our Moon was stolen?': The shocking new theory that could rewrite space history
New research suggests Earth’s Moon might have been 'stolen' from elsewhere in the Solar System through gravitational capture, challenging the widely accepted Giant Impact Theory.
中国日报网
6 小时
Preserving a vital Earth
As China continues on this transition journey, it will contribute to a collective effort to combat climate change, to build a ...
1 天
Spraying diamond dust to cool Earth: What a new study proposes, despite ‘geoengineering ...
Such geo-engineering solutions have long been under study, but have never been tried. With insufficient progress in combating ...
13 小时
on MSN
Jeff Bezos' Blue Origin launches next New Shepard spacecraft from Texas without a crew
Blue Origin has conducted an uncrewed flight test Wednesday morning from its launch site in Texas for its next New Shepard ...
Tech Xplore on MSN
9 小时
A new protective coating to boost turbine engine efficiency
A University of Virginia-led research team has developed new protective coatings that allow turbine engines to run at higher ...
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