Beyond moon photos, NASA's AVATAR experiment on Artemis II uses astronaut blood samples on chips to study and solve space's impact on the human body.

A decade after their detection,strange radio pulses emerging from beneath Antarctica continue to puzzle scientists. New research has ruled out some of the most exciting explanations, but the true origin of these signals remains unknown.

NASA is set to launch three rockets tonight, Aug. 25. The launches are part of the agency's Turbulent Oxygen Mixing Experiment Plus, known as TOMEX+. TOMEX is a NASA experiment that seeks to investigate the mesopause, a turbulent region in Earth's ...

The people of Earth have aspirations to return to the Moon and eventually colonize Mars, two places where oxygen isn't exactly in abundance.

For deep-space missions to the moon, Mars and beyond, one deceptively simple question drives some of NASA’s most complex engineering challenges: How do you keep enough fuel cold—and stable—long enough to use it? That problem is at the center of ...

PETA is proclaiming victory in their ongoing battle to stop radiation experiments on monkeys that had been planned by NASA. Well, folks, you did it. After scores of protests and more than 100,000 letters, phone calls, and e-mails from PETA supporters ...

Here's what's on the experiment roster for the Artemis 2 moon mission.

On Wednesday, two days after their moon flyby, the crew of the Artemis II mission settled in for a day of preparation to return to Earth.