NASA astronaut Jonny Kim flew home with two Roscosmos cosmonauts from the International Space Station packed tight in their ...

For the first time, we can see and hear lightning-like discharges in Mars' thin atmosphere.

After a yearslong series of setbacks, NASA's Escape and Plasma Acceleration and Dynamics Explorers, or ESCAPADE, mission has ...

Nasa's Jonny Kim and cosmonauts Sergey Ryzhikov and Alexey Zubritsky have touched down in Earth after 245 days on the ISS.

The 84-foot-diameter space rock—dubbed "2025 XM"—is hurtling through the solar system at a zippy 9,753 miles per hour.

The U.S. Senate will hold its second hearing to consider billionaire tech entrepreneur Jared Isaacman's nomination for NASA ...

New observations show the comet's two tails and rising activity.

NASA astronaut Jonny Kim and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky landed on Russia's Soyuz MS-27 on Dec.

An AI start-up has found a vulnerability in security software protecting NASA's ground control communications with satellites ...

Jared Isaacman, U.S. President Donald Trump's nominee to be administrator of the National Aeronautics and Space ...

The president withdrew Jared Isaacman’s nomination to lead the space agency in June, but senators of both parties appeared ...

Satellites reflect sunlight, Earthshine, infrared and radio waves.