07:45 PM EDT 12/22/2014
Originally posted 01/03/2014 10:45AM
Fans are one step closer to their mission to Mars.
Top 5 Most Voted Stories
Top 10 News Categories
The most buzzed about stars this minute!
Treat Yourself! 4 Preview Issues
More On PEOPLE.com
Got a News Tip?
Send it to our People.com editors!