NASA satellites looked down on huge cracks forming in sea ice in Canada's far north. What is it? The Amundsen Gulf is named ...

NASA said Thursday it was postponing a launch of private astronauts to the International Space Station while it works with ...

NASA says a private astronaut mission could launch to the ISS as soon as June 19 as it works to understand an air leak on the ...

NASA wants to evaluate recent efforts to stop a small but persistent air leak in the Russian segment of the space station.

The solar flare peaked at 5:49 p.m. EDT on Tuesday, NASA's Solar Dynamics Observatory said. It was an X-class flare — the ...

"I was very disappointed, especially because it was so close to confirmation and I think we had a good plan to implement," ...

ESA is weighing options for programs affected by proposed major budget cuts at NASA as it also seeks to expand cooperation ...

The time-lapse footage was captured by NASA astronaut Jonny Kim. NASA astronaut Jonny Kim has posted his first time-lapse ...

Gravitational wave observatory LISA, Venus orbiter EnVision, and the largest X-ray observatory ever planned, NewAthena, will ...

Curiosity’s mission was originally supposed to last no more than two years but was extended indefinitely after it ...

NASA has just released a new documentary about the most powerful space telescope ever built, and you can watch it now.

Five years of imagery from NASA's Transiting Exoplanet Survey Satellite (TESS) have been stitched together to create an all-sky and northern & southern ecliptic mosaics. Credit: NASA/MIT/TESS and ...