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1 小时
A bright comet will be visible in northern skies soon. How to see it.
The comet will be visible in the Northern Hemisphere in the evening, just after sunset, when it is low in the southwestern ...
Knowridge
2 小时
Scientists capture stunning 3D images of ancient asteroid impact crater beneath Atlantic Ocean
Researchers at Heriot-Watt University have unveiled stunning new images of a massive asteroid impact crater hidden beneath ...
2 小时
Asteroid Apophis' path near Earth in 2029 offers rare lessons in defending planet
Apophis will travel closer to us than any similarly sized astronomical object in recorded history, scientists said. It will ...
2 小时
ESA's Hera spacecraft to probe asteroid deflected by defence test
Europe's Hera probe is tentatively scheduled to launch Monday on a mission to inspect the damage a NASA spacecraft made when ...
2 小时
'Are you next?': New proof suggests asteroid that killed dinosaurs did not come from nearby
New research suggests the asteroid that killed the dinosaurs came from beyond the outer Solar System, confirmed by rare ...
2 小时
on MSN
Massive asteroid that eradicated dinosaurs when it crashed into Earth was not alone ...
Though the other space rock was much smaller than the asteroid that caused the mass extinction of dinosaurs, it was large ...
3 小时
Scientists Reveal It Wasn't Just One Asteroid That Wiped Out Dinosaurs
The massive asteroid that ended the dinosaurs 66 million years ago was not an isolated event, new research has revealed.
5 小时
on MSN
Earth has hosted mini-moons before and one of them will revisit in 27 years
Is this the first time Earth has had a mini-moon? No. Earth has had a few mini-moons in the past, some stayed with us for a ...
abp LIVE
6 小时
What Is The Difference Between Asteroids, Meteors, Meteoroids, And Meteorites?
While we are fascinated (sometimes alarmed) by space rocks hurtling towards Earth, we often fail to distinguish between asteroids, meteoroids, and meteors. Here's a rundown of their differences.
Astronomy
6 小时
The Sky This Week from October 4 to 11: Enjoy a First Quarter Moon
The terminator sweeps across the Moon, Comet Tsuchinshan-ATLAS continues to wow, and Jupiter reaches a stationary point in ...
7 小时
This past Sunday Earth gained a temporary second moon
On Sept. 29, Asteroid 2024 PT5 entered Earth’s gravitational pull. PT5 will orbit in a horseshoe shape, meaning it won’t ...
8 小时
A huge asteroid, as big as a car, is moving towards Earth at high speed today; NASA warns
A 17-foot asteroid, roughly the size of an airplane, will approach Earth on October 4. Named 2024 TF, it will pass by at a ...
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