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2011年6月28日 星期二

Yahoo! News: Science News: What If Recent Near-Miss Asteroid 2011 MD Had Hit the Earth? (ContributorNetwork)

Yahoo! News: Science News
Science News

What If Recent Near-Miss Asteroid 2011 MD Had Hit the Earth? (ContributorNetwork)
28 Jun 2011, 8:42 pm

ContributorNetwork - News of the relatively close fly-by of asteroid 2011 MD on Monday has generated quite an interest in the hornet's nest of cosmic debris that constantly circles the sun and sometimes finds rather large pieces of space rock hurtling toward the Earth. But what if 2011 MD had hit Earth instead of whipping past 7,600 miles out in space?

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