Energy/Environment

The four astronauts aboard NASA's Artemis II mission are about to plunge through the atmosphere toward Earth, after a successful visit to the moon.

The four astronauts on NASA's Artemis II lunar mission are set to return to Earth Friday evening. The crew is wrapping up a journey around the moon with a planned splashdown off San Diego, Calif.

The crew of the Artemis II mission is scheduled to return to Earth on Friday, with a splashdown scheduled for 5:07 p.m. PST in the Pacific Ocean off the coast of San Diego.

In July 2023, a group of 11 sperm whales gathered together for what turned out to be the birth of a baby whale.

Surveyors say they've never seen so little snow at their annual spring measurements in the Rocky Mountains.

The four-person crew of NASA’s Artemis II mission are on its way home after their historic 10 day journey.

After swooping around the moon, viewing an eclipse, breaking an Apollo distance record and testing out a space toilet, NASA's Artemis II mission is about to return to Earth. Here's what the astronauts must face to make it safely home.

A new study finds that looking at something and imagining it triggers the same exact process in the brain. It's also very similar to the process artificial intelligence uses to create an image.

The Artemis II astronauts don't have a lot of space to exercise. That's why they've got the flywheel — a small device that can be used for strength and cardio workouts.

Many people have been enchanted this week watching Artemis II circle the moon and start the journey home.