Pluto was demoted to dwarf planet status, but it still has moons. This new moon, called P5 for now, is the fifth moon found orbiting Pluto.
The Mars Science Laboratory mission is sending its largest rover to the red planet. That rover's name is Curiosity.
An asteroid will whiz by Earth at 29,000 miles per hour. That could cause a big impact, but do we really have anything to worry about?
Russian scientists are eagerly waiting to explore Lake Vostok in Antarctica.
A new discovery suggests that living organisms may exist in places that scientists never before dreamed possible.
August 1st was a pretty exciting day on the surface of the sun: flares, tsunamis, and lift offs OH MY!
We bet you have never seen a space video quite like this. No one has!
Outer space doesn't exactly provide ideal growing conditions, but one little fruit may be up to the challenge.
Exactly how old is the oldest man-made object still floating in space?
After the country's most star-spangled holiday, NASA adds a few more to the stellar catalog.