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2 小时
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.
4 小时
on MSN
A vast meteor striking Earth might have brought about whole new kinds of life, scientists say
A vast meteor striking Earth might have brought about whole new kinds of life, scientists say - Oceans would have boiled away ...
The Weather Network
45 分钟
Look up! Orionid meteor shower to put on a dazzling display
During the peak of the Orionid meteor shower, on the night of October 21st to 22nd, those viewing under clear, dark skies ...
Space on MSN
3 小时
Most of Earth's meteorites may have come from the same 3 spots
Every now and again, though, something larger gets drawn into Earth's gravitational field — and when this happens, it usually ...
8 小时
on MSN
A Meteor Shower Caused By Halley’s Comet Will Peak Tonight—Here’s How To Watch
NASA believes the meteor shower—dust and debris from Halley’s comet—is one of the “most beautiful” of the year.
Interesting Engineering on MSN
3 小时
4 Mount Everest-sized meteorite boosted life 3.26 billion years ago: Harvard
The study shows that meteorite impacts, while often seen as destructive, may have actually benefited early life on Earth.
Scientific American
4 小时
An Ancient Asteroid Impact Both Harmed and Helped Life
A gigantic space rock that slammed into Earth more than three billion years ago grievously wounded the biosphere—and then ...
MLive
8 小时
3 meteor showers in October, November offer triple treat for skywatchers
“When the two showers are active simultaneously in late October and early November, there is sometimes a notable increase in ...
3 天
on MSN
Orionids meteor shower hits peak activity this weekend: When and where to watch
Skygazers should have a chance to see the Orionids, one of the year's most beautiful meteor showers, just in time for ...
1 天
The Orionids meteor shower is peaking. Here’s how to watch
This event is linked to Halley’s comet, and occurs as another comet, Tsuchinshan-ATLAS, remains visible. But a nearly full ...
1 天
Orionid Meteor Shower peaks tonight. Here’s how to see it
Sunday night is the predicted peak for the Orionid Meteor Shower. The best time to look for these bits of Comet Halley debris ...
3 天
Orionids meteor shower is this weekend: Where and when to watch its peak
The Orionid meteor shower, which originates from Halley's Comet, is expected light up the night sky starting this weekend.
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