ADVERTISEMENT

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.

Comments

You must sign in or register as a ScientificAmerican.com member to submit a comment.
Scientific American Back To School

Back to School Sale!

12 Digital Issues + 4 Years of Archive Access just $19.99

Order Now >

X

Email this Article

X