Stig Östlund

onsdag, november 24, 2010

The Sun Steals Comets from Other Stars‏

Some of the comets in our Solar System probably came from other stars, according to new research by NASA-supported scientists. Studying these 'alien' comets, they say, could reveal new information about stellar systems far, far away. /NASA
Full story:  http://science.nasa.gov/science-news/science-at-nasa/2010/23nov_aliencomets/

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