Samantha Mathewson

SpaceHopper is a three-legged robot explorer that should be able to jump around on asteroids.

The Lunar Environment Monitoring Station (LEMS) is designed for continuous, long-term moonquake monitoring.

It might even be visible to the unaided eye during peak brightness.

Slovenia is the third European country to sign the Artemis Accords in a span of five days.

Stunning 'rocket cam' footage captures the final Delta IV Heavy launch, closing out the program after 64 years of delivering large payloads into space.

North America has experienced two transcontinental total solar eclipses within the last seven years, and these satellite images compare the crisscrossing paths of totality.

April showers bring May flowers on Earth — but on Mars, spring brings surface "spiders.

NASA astronauts Barry "Butch" Wilmore and Suni Williams are slated to launch to the International Space Station on May 6.

"I'd actually love to see the 'big one' at Mars this year — a large event that we can study to understand solar radiation better before astronauts go to Mars."

The conference will be held on May 7 and May 8 in Washington, D.C.