Topics » Science & Technology   Aug. 2, 2012

Robots and Rovers and Mars Revisited

Meteorite Lands on Earth

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Meteorite Lands on Earth

And then this was found on Earth -- a 4.5 billion-year-old meteorite, named Allan Hills 84001, believed to have dislodged from Mars by a huge impact 16 million years ago and then fallen to Antarctica some 13,000 years ago. In 1996, scientists at NASA's Johnson Space Center in Houston suggested that the meteor contained a tiny fossil -- evidence of ancient life on Mars?

Photo Essay

Photo Essay