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Is Earth "overdue" for an asteroid?

Is Earth "overdue" for an asteroid?

A NASA researcher said that although asteroids are extremely rare, Earth may be due for one. Asteroids are estimated to hit about 50 to 60 million years apart -- and the last hit the dinosaurs 65 million years ago. CBSN's Elaine Quijano has more on a potential asteroid hit.

CBS News2016年12月15日

Asteroid Impact Simulation

CGI simulation of an asteroid impact on Earth.

CGI simulation of an asteroid impact on Earth.

2016年4月9日

Simulation of a huge asteroid hitting Earth.

Simulation of a huge asteroid hitting Earth.

2016年4月8日

Asteroid Impact

Asteroid Impact

real-world-physics-problems.com

2017年10月20日

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Here’s how much damage an asteroid would cause if it hit Earth

Here’s how much damage an asteroid would cause if it hit Earth

BUSINESS INSIDERKevin Reilly, Rob Ludacer

2016年10月28日

Asteroid hitting Earth 2046? NASA tracks newly discovered space rock that has 'small chance' of hitting planet

Asteroid hitting Earth 2046? NASA tracks newly discovered space rock that has 'small chance' of hitting planet

ABC7 New YorkJackie Wattles,Kristin

2023年3月10日

Earth Has Near Miss With Asteroid Spotted Just Hours Earlier - CBS Pittsburgh

Earth Has Near Miss With Asteroid Spotted Just Hours Earlier - CBS Pittsburgh

2018年4月16日

Asteroid Defense Plan

NASA mission tests asteroid defense plan

NASA mission tests asteroid defense plan

2021年11月24日

Hera planetary defence mission: solving asteroid mysteries

Hera planetary defence mission: solving asteroid mysteries

FacebookESA - European Space

已浏览 3058 次4 个月之前

This Is NASA's New Plan to Detect and Destroy Asteroids Before They Hit Earth

This Is NASA's New Plan to Detect and Destroy Asteroids Before They Hit Earth

SPACE.comHanneke Weitering

2018年6月20日