Six astronauts have emerged after living more than half a year isolated in a Mars simulation laboratory at the base of the Mauna Loa volcano in Hawaii. The data will help NASA select the best candidates for the planned mission to Mars in 2030.
A piece of shielding was lost, but Mission Control worked with two veteran astronauts to save the day.
The 15-year-old company launched a recycled rocket into space, then recovered it, taking a giant leap toward making spaceflight more like aviation.
SpaceX is pioneering a 'reduce, reuse, recycle' approach to space with the second launch of a used Falcon 9.
The successful launch of the GSAT-19 satellite, the heaviest India has attempted to put in orbit yet, is being heralded as the nation's next step toward broader launch capabilities.
The nature and scale of the storms are causing scientists to rethink what they thought they knew about the gas giant.
A relay box had to be replaced by astronaut Peggy Whitson after it abruptly failed.
Recording artist Meghan Linsey kneels after singing the national anthem before the game between the Tennessee Titans and the Seattle Seahawks at Nissan Stadium in Nashville, Tenn., Sept. 24.
On Tuesday NASA unveiled its new, online Image and Video Library that brings together more than 140,000 photos, videos, and audio clips.
The answer is a firm no, but scientists think they've taken an important step toward better understanding the geology of Mars.
The International Spacecraft Working Group met to discuss possible designs for humanity's next outpost in space.
In pinpointing the Indian spacecraft, NASA honed a technique for tracking errant objects that’s likely to see action again soon.
A new paper uncovers a number of coincidences suggesting that recently discovered radio bursts are consistent with advanced civilizations using light sails for transportation.
While astronomers crave more powerful telescopes and planetary scientists demand orbiters, landers, and rovers, quantum physicists want lower temperatures and microgravity.
Scientists say the light emitted from this dust likely traveled some 13.2 billion light-years to reach Earth.