Astronauts Mike Fincke and Zena Cardman were set to conduct US spacewalk 94, lasting about 6.5 hours, starting around 8:00 ...

One year after the 2025 Los Angeles fires, Caltech researchers are pressing forward with research projects to provide answers ...

NASA is considering an early return of astronauts from the International Space Station after a medical issue led to the ...

It feels like every week now we're writing a new article about how 3I/ATLAS is not an alien technology. But it's worth ...

Turning carbon dioxide into usable fuel with nothing more than sunlight has long sounded like science fiction. A wave of ...

NASA astronauts Mike Fincke and Zena Cardman will perform the first ISS spacewalk of 2026 on January 8 to upgrade station power systems.

A meteor explosion has been captured from space for the first time ever, thanks to a team aboard the International Space ...

The space agency said Wednesday it was postponing a spacewalk because of a medical concern with an unidentified astronaut.

Two NASA astronauts aboard the International Space Station will complete a spacewalk on Thursday morning to make preparations ...

On Saturday (Jan. 10), for example, we will see three satellites on one side of Jupiter (going outward from the planet: Ganymede, Io and Europa ), while the fourth ( Callisto) remains all by itself on ...

Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one ...

Mark Kelly, a Democratic senator from Arizona, was recently censured. Prior to his career in elected office, Kelly was a NASA ...