As the oldest astronaut Buzz Aldrin turns 96, the astronauts of Artemis II wish him happy birthday and talk about their ...

A powerful burst of solar energy from the sun is racing toward Earth, and while it’s setting off alerts among scientists and ...

NASA’s Artemis II Moon rocket is now at the launch pad, setting the stage for final prelaunch tests. The mission will send ...

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent ...

Colorful auroras could dazzle skywatchers again on Monday night amid a severe geomagnetic storm and what the National Oceanic ...

A powerful flare has unleashed a severe solar storm that could cause auroras and satellite disruptions on Earth.

The Internet has spoiled us. You assume network packets either show up pretty quickly or they are never going to show up.

Slowed by four main parachutes in predawn darkness, the SpaceX Dragon Endeavour spacecraft descended and splashed down in the ...

As they fly around the moon, the four astronauts of NASA's Artemis II will see views never seen by the human eye. Here's how.

NASA rolled its massive Space Launch System rocket toward its launchpad in Florida on Saturday, kicking off a final phase of preparations for the agency's Artemis II mission that is poised to send ...

The Space Launch System and Orion capsule were transported to the launchpad before an astronaut mission that could launch as ...

As Earth completed its orbit around the Sun to close out 2025, the International Space Station circled our planet more than 5 ...