Two space station astronauts are currently conducting their third and possibly final spacewalk to repair the station's faulty cooling system.
Astronomers using NASA's Spitzer Space Telescope have discovered the spherical carbon molecules known as 'buckyballs' in space for the first time.
NASA has published an amazingly detailed map of Mars which was painstakingly rendered using nearly 21,000 images gathered by Odyssey's Thermal Emission Imaging System (THEMIS).
NASA's Wide-field Infrared Survey Explorer, WISE, completed its first survey of the entire sky over the weekend.
Astronomers using NASA's Hubble Space Telescope have confirmed the existence of what they're calling a 'cometary planet' - one that's so close to its star that its heated atmosphere is escaping into space.
The most powerful X-ray blast ever detected from deep space temporarily blinded NASA's Swift space observatory last month.
Seven square miles of a Greenland glacier broke off in two days last week, leaving the calving edge of the ice sheet a mile further inland.
NASA's Cassini spacecraft has discovered a new class of moons in the rings of Saturn that create distinctive propeller-shaped gaps in ring material.
Please don't snigger, but ESO and NASA astronomers have discovered a black hole blowing out an enormous bubble of hot gas.
NASA has debuted a free online video game that allows players to step into the role of an exploration team member in a futuristic 3D lunar settlement.
NASA's Kepler Mission has identified more than 750 possible extrasolar planets after monitoring more than 156,000 stars. But it's keeping the best data back.
In the wake of February's earthquake in Chile, a NASA-led team successfully tested elements of a prototype tsunami prediction system.
NASA's unmanned Global Hawk aircraft has successfully completed four science flights over the Pacific Ocean.
With only two more shuttle missions set to fly, your chances of getting to the International Space Station (ISS) are slim. But as a consolation prize, NASA is promising to send your photo instead.
Mission controllers for the Mars Express have created a video showing the view as the spaceship orbits Mars.
The global temperature over the last 12 months has been the highest on record, according to the latest NASA figures.
NASA's Mars Reconnaissance Orbiter (MRO) has helped solve two forty-year-old mysteries and delivered new information about climate change on Mars.
NASA is working on new satellite-aided search and rescue technology that will make it quicker to find people in distress.
Changes are coming rapidly to NASA, and the future of the United States' dedication and capability to mount manned space missions are increasingly in question.
An MIT-led team has designed a green airplane for NASA that should use 70 percent less fuel than current planes while also reducing noise and nitrogen oxide emissions.