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Dangerous asteroid just missed hitting Earth

Dangerous asteroid just missed hitting Earth

Scientists revealed an asteroid dubbed by some as a "city killer" came closer to the Earth than the moon this week, the Washington Post reported. Scientists say they had no idea it was coming.

CBS News2019年7月27日

Asteroid Impact

Asteroid Day Impact

Asteroid Day Impact

FacebookNational Geographic TV

已浏览 8.3万次2017年6月30日

vi-AA1cZ5Ad

2023年6月25日

NASA’s asteroid sample lands in U.S.

NASA’s asteroid sample lands in U.S.

FacebookABC World News Tonight

已浏览 45.1万次2023年9月25日

热门视频

Is Earth "overdue" for an asteroid?

Is Earth "overdue" for an asteroid?

2021年4月25日

"Potentially hazardous" asteroid to pay Earth a visit

"Potentially hazardous" asteroid to pay Earth a visit

2017年11月29日

Michio Kaku on identifying potential asteroid risks

Michio Kaku on identifying potential asteroid risks

2018年2月9日

Asteroid Mining

Companies may be looking toward asteroid mining

Companies may be looking toward asteroid mining

已浏览 2.5万次2017年6月11日

Asteroid mining could lead to self-sustaining space stations - video

Asteroid mining could lead to self-sustaining space stations - video

The GuardianITN

2013年8月2日

Mining asteroids: A trillion-dollar enterprise?

Mining asteroids: A trillion-dollar enterprise?

2017年6月30日