395-House Sized Space Rocks
Oct 20, 2017 ·
2m
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Description
There are approximately 3.2 million Earth approaching asteroids similar in size to the Chelyabinsk impactor which injured nearly 1,500 people and damaged more than 7,000 buildings in February of 2013.
Information
| Author | Dr. Al Grauer |
| Website | - |
| Tags |
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