For those of you still upset over Pluto's demotion, there may be a new ninth planet. Or at least NASA scientists believe it exists -- and they want you to help find it.
The Zooniverse space projects site has launched a NASA-funded venture, Backyard Worlds: Planet 9, which lets anyone participate in the search for the not-yet-discovered planet.
"There are really low barriers to entry," Dr. Laura Trouille of Zooniverse told CNN. "Anyone can participate, from a kindergartener to a 95-year-old."
Read the full story at CNN.com