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23 分钟
‘Doomsday Swarm’ Hides 14 Large Asteroids That Could Hit Earth In Future, Scientists Say
There aren’t as many potentially hazardous asteroids lurking near Earth as previously thought, according to a new study.
1 小时
The Dino-Killing Asteroid: A Possible One-Two Punch
Around the same time Chicxulub marked the end of the Age of Dinosaurs, a second smaller asteroid also crashed into Earth.
studyfinds
4 天
Earth unlikely to be destroyed by doomsday asteroid swarms, study explains
COLLEGE PARK, Md. — The end of the world won’t come from a swarm of deadly asteroid strikes, a new study explains.
CNET on MSN
2 天
The Dinosaur Age Ended With Not One, but Two Asteroid Impacts, Scientists Say
Scientists now say that's almost precisely what happened to the dinosaurs, on a much bigger scale: the asteroid that hit ...
6 天
on MSN
Spacecraft launches towards asteroid knocked off course by Nasa
A spacecraft is on its way to visit an asteroid that US space agency Nasa knocked off course in 2022. The Hera craft launched ...
5 天
on MSN
The Dino-Killing Asteroid May Have Actually Been a One-Two Punch
Around the same time Chicxulub marked the end of the Age of Dinosaurs, a second smaller asteroid also crashed into Earth.
6 天
Three asteroids to hit Earth? NASA alerts of three giant space rocks heading towards us today
The asteroids, named 2018 QE, 2024 TD3, and 2024 TK3, are part of NASA's ongoing efforts to monitor space objects.
11 天
on MSN
Is Earth destined for another extinction-level asteroid event? | The Excerpt
Robin George Andrews, author of "How to Kill an Asteroid," joins The Excerpt to discuss how scientists are working to ...
4 天
on MSN
Scientists discover there wasn’t just one asteroid which killed dinosaurs – after 66 ...
A six-mile-long asteroid, which struck Earth 66 million years ago, wiped out the dinosaurs and more than half of all life on ...
7 天
on MSN
A spacecraft is on its way to a harmless asteroid slammed by NASA in a previous save-the ...
A spacecraft has blasted off to investigate the scene of a cosmic crash. The European Space Agency's Hera spacecraft rocketed ...
12 天
on MSN
The asteroid that killed the dinosaurs was not alone
The huge asteroid that hit Earth and wiped out the dinosaurs 66 million years ago was not alone, scientists have confirmed. A ...
News Letter on MSN
12 天
NI astronomer’s mission to stop asteroid strike wiping out Earth
A Belfast-based astronomer is set to take part in the European Space Agency’s (ESA) first planetary-defence mission to help ...
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