Is This Our First Alien Encounter?(mashable.com)3 points·by ghosh·há 13 anos·2 commentsmashable.comIs This Our First Alien Encounter?http://mashable.com/2013/09/19/alien-space/1 commentsPost comment[–]anovikov·há 13 anosreplyIf these are organisms one can sequence DNA from them and things will be pretty clear...[–]ghosh·há 13 anosreplyyup