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20 小时
Astounding New 3D Images Reveal Ancient Asteroid Crater Hidden Beneath Atlantic Ocean
Detailed images of the 66-million-year-old Nadir Crater offer new insights into catastrophic asteroid impacts, showing ...
Nine News Australia
21 小时
In pictures: Spectacular ancient finds from around the world
"The arrowheads are a kind of 'smoking gun,'" said lead study author Leif Inselmann, researcher at the Berlin Graduate School of Ancient Studies within the Free University of Berlin.
earth
1 天
Two massive asteroids may have killed the dinosaurs, not just one
Scientists have revealed images of a second massive asteroid impact called Nadir Crater buried 300 meters under the ocean ...
Daily Express US on MSN
3 天
Astounding 3D scan of Endurance ship reveals lost details of Shackleton's vessel
The Endurance has now been scanned in 3D, and the details are remarkably clear, making it look like the vessel was lifted ...
5 天
Scientists recreate the head of this ancient 50-kg bug
As if the largest bug to ever live – a monster nearly nine feet long with as many as 64 legs – wasn’t terrifying enough, ...
Labroots
5 天
The Habitable Mars? Examining Isotopes in Gale Crater
Was the planet Mars ever habitable and what conditions led to it becoming the uninhabitable world we see today? This is what ...
5 天
on MSN
Past life on Mars? Here's what new NASA evidence points to.
Despite the Red Planet's appearance, scientists have wondered for decades about the possibility of microbial life inhabiting ...
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