NASA astronauts head underwater to simulate Mars missions
The year's NEEMO training will focus on preparing for deep space and Martian missions.
Curiosity rover can shoot lasers at any rock it wants
NASA gives its Mars rover the ability to choose what rocks to analyze.
Explore a 3D scan of the Apollo 11 capsule
It wouldn't hurt to cue up "Space Oddity" while you're at it.
NASA releases a year-long look at the sunlit face of the Earth
In the past, only astronauts had the opportunity to see it.
NASA institute will find ways to protect astronauts' health
The agency teamed up with the Baylor College of Medicine in Houston.
Hubble study finds two potentially habitable exoplanets
A pair of nearby planets offer rocky surfaces and dense atmospheres.
NASA tests composite material for lightweight rockets
The scientists broke an eight-foot-tall barrel with a 900,000-pound-load for science.
The birth of a spaceport
Pluto stamp earns world record for traveling 3 billion miles
That's one well-traveled 1.5-inch x 1-inch piece of paper.