Why Humans May Be the Biggest Hurdle for Interstellar Travel

Friday, September 21, 2012 - 07:01 in Astronomy & Space

Experts pondered the greatest challenges in the quest to send a starship to another star.

Read the whole article on Space.com

More from Space.com

Learn more about

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