NASA provides live coverage of the Progress 94 resupply mission to the International Space Station, including launch, docking ...

Two NASA astronauts will conduct a long-delayed spacewalk today (March 18), and you can watch the action live. NASA ...

The Van Allen probe's mission was meant to last two years, but ended up going for nearly seven.

NASA is tracking a plane-sized asteroid known as 2025 XM as it hurtles toward Earth’s neighborhood at roughly 9,753 miles per hour, a reminder of how busy and carefully watched our cosmic surroundings ...

The Van Allen Probe A, which launched in 2012, is coming home. Here’s the latest update on what will hopefully be an ...