More than 200,000 people from 140 countries have applied to go to Mars and never return, the group behind an ambitious venture to colonize the inhospitable red planet said Monday.
The future of satellite technology is getting small—about the size of a shoebox, to be exact. These so-called "CubeSats," and other small satellites, are making space exploration cheaper and more accessible: The minuscule ...
NASA has chosen 96 ideas it regards as most promising from more than 400 submitted in response to its June request for information (RFI) about protecting Earth from asteroids and finding an asteroid humans can explore.
Researchers from MIT's Laboratory for Aviation and the Environment have come out with some sobering new data on air pollution's impact on Americans' health.
The mystery of NASA's leaky spacesuit continues.
Permanently shadowed craters on the moon or Mercury are one of the most exciting locations to search for water. Because the walls of these craters protect certain spots inside from the rays of the sun, it's quite possible ...
A Colorado company developing a spaceship to take astronauts to the International Space Station has run the craft through a series of tests at a NASA facility in California.
A pair of spacewalking Russian cosmonauts installed a new telescope mount on the International Space Station on Thursday, despite a flaw in the device.
NASA says former space shuttle astronaut and test pilot C. Gordon Fullerton has died at age 76.
The Italian astronaut who nearly drowned in his helmet during a spacewalk last month is sharing more details about the terrifying experience, revealing how he felt all alone and frantically tried to come up with a plan to ...