This NASA job involves defending Earth from aliens

Monday, August 7, 2017 - 19:02 in Astronomy & Space

Cassie Conley is NASA's planetary protection officer, and that is -- sort of -- what she does, but on a smaller scale, and not quite as messy

Read the whole article on CBSNews - Science

More from CBSNews - Science

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