"We're not saying, and we can't say, that there's no life in Europa. What we're saying is that it's a harder proposition, ...

Scientists have identified an unexpected way to study the hidden space weather of distant stars by observing strange, ...

The James Webb Space Telescope (JWST) is a large space telescope which collects light at infrared wavelengths. It has been ...

SpaceX says it's Dragon spacecraft at the International Space Station is ready to return its four Crew-11 astronauts home in ...

Spacecraft are assembled in specialized “cleanrooms” that are designed to avoid contamination from dust and microorganisms.

Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...