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 ...

In a significant celestial event, the Sun has unleashed the largest solar radiation storm in over two decades, sending powerful solar activity towards Earth. This phenomenon is expected to create ...

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

The sun sure has woken up this week, unleashing a powerful X-class solar flare on Jan. 18 that hurled a colossal, fast-moving ...

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 ...