NASA just discovered some special particles floating in our cosmic neighborhood.
원문출처 : http://edition.cnn.com/2016/04/16/tech/cosmic-dust-nasa-cassini-irpt/index.html?eref=edition
원문출처 : http://edition.cnn.com/2016/04/16/tech/cosmic-dust-nasa-cassini-irpt/index.html?eref=edition