An analysis of the water on Mars may have to wait until NASA's human Mars mission in the 2030s.
For most of 2015, the dwarf planet has been beaming a mystery back at us. Now NASA has an educated guess that might surprise you.
Charon looks sharp in a freshly released New Horizons image showing the moon in enhanced color.
Featuring a now-discontinued logo known as "the worm," this manual offers an insider's look at a captivating piece of the space agency's history.
If a mission extension is approved, the New Horizons spacecraft will take a short jaunt to a mysterious icy object in the Kuiper Belt.
A 4-mile-high mountain on dwarf planet Ceres comes into focus as the Dawn spacecraft scoots up close for its most detailed images yet.
Did you miss out on your boarding pass to be part of NASA's mission to Mars? The space agency is giving you another chance to hop aboard the InSight lander.
Luju Ojha is a graduate student, guitarist and scientific jack-of-all-trades who helped find water on Mars, all at an age when many people are still living in their parents' basement.
The new Matt Damon movie "The Martian" explores whether a human can survive on Mars. NASA is already working toward its goal to put astronauts on the Red Planet by the 2030s. Ashley Esqueda spoke with NASA's head of planetary sciences, Dr. Jim Green, about the challenges NASA is facing and what it will take to set foot on Mars.
We often see the moon sailing through our night skies from down here on Earth, but a new NASA video shows a perspective we never get.