NPR News: NASA Mission To Retrieve Ancient Asteroid Dust Is Ready For Launch

NASA Mission To Retrieve Ancient Asteroid Dust Is Ready For Launch
The mission aims to circle a hill-sized asteroid for two years, then skim its surface and bring a hearty sample of 4.5 billion-year-old dirt back to Earth.

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Làm đẹp Blog 247 September 8, 2016 at 03:57PM
Category Health & Science