Big Idea: Alien Life

Name: Big Idea: Alien Life
Uploaded: 2016-02-23T03:00:00+00:00
Duration: 4 min 17 s
Description: Practically since humankind could look up at the sky, the question has been asked: Do we have company up there, in the cosmos?

Practically since humankind could look up at the sky, the question has been asked: Do we have company up there, in the cosmos?

Posted February 22, 2016 11:04pm EST