In a striking new view from space, the European Space Agency's Solar Orbiter has given scientists their first close-up ...

After adjusting to microgravity—and getting through a few bouts of vomiting—the astronauts got to work in polar orbit. Reading time 2 minutes Four space rookies are floating in a SpaceX Dragon vehicle ...

The universe isn’t just growing—it’s speeding up as it does. That discovery stunned scientists, upending long-held ideas about gravity and motion in space. This rapid expansion wasn’t predicted by ...

Virtual reality (VR) headsets could be the key to helping astronauts overcome motion sickness when returning to Earth. When ...

The conflict between the brain's expectation of Earth's gravity and the reality of no gravity causes space motion sickness.

A viral social-media clip claiming to show 3I/ATLAS has been debunked by scientists—here's what the footage really shows, why ...