SpaceX will launch its next robotic resupply mission to the International Space Station (ISS) early Monday morning (April 21) ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

President Donald Trump’s nominee to run NASA will tell US senators the agency’s priority will be to send US astronauts to Mars, while promoting a thriving space economy in orbit. (Photographer: Kent ...

Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his ...

A space homecoming is coming soon as NASA astronaut Don Pettit and two Russian cosmonauts wrap up a 220-day orbital mission ...

A new commander has taken charge aboard the ISS as three crew members prepare for their return to Earth—just in time for one ...

More states are lining up in a bid to host NASA’s headquarters, but the prize they seek may turn out to be smaller than they ...

As NASA prepares to return to the moon, studying astronaut health and safety is a top priority. Scientists monitor and ...

NASA's Lucy will venture as close as 596 miles to this asteroid, an estimated 2 ½ miles in length but much shorter in width. Scientists should have a better idea of its size and shape following the ...

Amid harsh cuts, the Trump administration has proposed canceling the nearly ready-to-launch Nancy Grace Roman Space Telescope ...

Onboard the International Space Station (ISS), the Extant Life Volumetric Imaging System, dubbed ELVIS, is not about ...

NASA's Space Launch System (SLS) continues to make progress toward its Artemis 2 mission planned for next year; SLS is ...