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21 分钟
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 ...
25 分钟
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 ...
33 分钟
'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 ...
SiliconRepublic
48 分钟
Belfast astronomer to take part in ESA asteroid mission
Prof Alan Fitzsimons is an astronomer from Queen’s University Belfast and has been assisting with the asteroid mission for ...
2 小时
Massive asteroid that eradicated dinosaurs when it crashed into Earth was not alone ...
The massive asteroid that is believed to have ended the era of dinosaurs when it crashed into Earth some 66 million years ago ...
3 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
3 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.
4 小时
Ant Agriculture Began in the Aftermath of the Dino-Killing Asteroid
When humans began farming crops thousands of years ago, agriculture had already been around for millions of years. In fact, ...
Astronomy
4 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 ...
4 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 ...
7 小时
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 ...
8 小时
on MSN
Earth’s 2nd moon has arrived: What you need to know
A second moon has officially entered Earth’s orbit—sort of. Although it’s being called a “mini-moon,” it’s actually an ...
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