Top 5 Places to Look for Alien Life - The Countdown #28

The Countdown is a biweekly video show highlighting the top space news stories. In this special episode, we countdown five places most likely to harbor alien life forms.


You must sign in or register as a member to submit a comment.
Scientific American Holiday Sale

Scientific American Mind Digital

Get 6 bi-monthly digital issues
+ 1yr of archive access for just $9.99

Hurry this offer ends soon! >


Email this Article


Next Article