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What's the difference between asteroids, meteors, meteorites and comets?

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What's the difference between asteroids, meteors, meteorites and comets?

Our universe is full of space rocks, but they all have different names depending on what they are made of and where they're from.

已浏览 6973 次2018年8月31日

Asteroid Impact

Asteroid Impact

Asteroid Impact

real-world-physics-problems.com

2017年10月20日

This is what would happen if scientists found an asteroid heading to Earth

This is what would happen if scientists found an asteroid heading to Earth

SPACE.comRobert Lea

2023年4月6日

'We have impact': Moment spacecraft hits asteroid

'We have impact': Moment spacecraft hits asteroid

2022年9月27日

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Comets, meteors and asteroids

Comets, meteors and asteroids

2021年3月4日

Asteroids, Meteors, and Comets

Asteroids, Meteors, and Comets

2019年1月28日

Asteroids vs. comets: How do they differ, and do they pose a threat to Earth?

Asteroids vs. comets: How do they differ, and do they pose a threat to Earth?

National GeographicAmy McKeever

2023年3月24日

Asteroid Near Earth

NASA mission tests asteroid defense plan

NASA mission tests asteroid defense plan

CBS NewsLi Cohen

2022年1月18日

Gigantic, Deadly Asteroid Will Zip Past Earth Soon: Watch Live » Explorersweb

Gigantic, Deadly Asteroid Will Zip Past Earth Soon: Watch Live » Explorersweb

explorersweb.com

Asteroid that passes nearby could hit Earth in the future, September 2182, NASA says

Asteroid that passes nearby could hit Earth in the future, September 2182, NASA says

ABC11 Raleigh-DurhamTeddy Grant

2023年9月20日