5 Bold Claims of Alien Life

Monday, March 7, 2011 - 17:00 in Astronomy & Space

From microbes on meteorites to canals on Mars, here are five claims of "proof" for aliens.

Read the whole article on Space.com

More from Space.com

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net