On a day the crew of Artemis II broke the record set by Apollo 13 for farthest distance from Earth ever flown by humans, they ...

Humans living in space for months, years, or even generations will need to navigate sex in a zero-gravity world.

The Artemis II crew will travel farther than any human before. Here's everything you need to know about the historic moment.

For the Orion spacecraft and its crew, the moon's gravitational pull is now stronger than Earth's. The crew will reach its ...

The Orion spacecraft and its four passengers ventured into the moon’s gravitational influence Monday as the Artemis II ...

NASA confirms Artemis II crew aboard the Orion capsule has entered the Moon’s sphere of gravitational influence on a historic ...

Scientists have taken a major step toward probing one of physics’ biggest mysteries—how gravity and quantum mechanics fit together—by creating the first unified way to detect tiny “ripples” in ...

Artemis 2 will not touch down on the moon, or even enter lunar orbit. Rather, Orion will loop around the moon's far side this ...

A second-grade student from California has designed the mascot that will join NASA's Artemis II mission to the moon -- known as the zero gravity indicator.

Researchers put human sperm into a microgravity simulation chamber designed to mimic the female reproductive tract and tested ...

Space isn’t a forgiving place to be stuck. There’s no air, no pulling over for directions and no margin for error. When something goes wrong, you’re left with ...

Sign up for the Slatest to get the most insightful analysis, criticism, and advice out there, delivered to your inbox daily. I have always loved the idea of going to ...