ESA's Proba-3 mission, made up of twin spacecraft capable of aligning to create artificial eclipses, has captured "rare" ...

Roiling plasma covers its surface along with fluidic snarls of magnetic fields that birth solar flares. These fi ...

What’s different about this 10-day test flight is not only that it returns astronauts to the vicinity of the moon for the ...

NEW YORK (AP) — Handprints on cave walls in a largely unexplored area of Indonesia may be the oldest rock art studied so far, ...

CAPE CANAVERAL, Fla. (AP) — The astronauts evacuated last week from the International Space Station say a portable ultrasound ...

Sunspot AR3229 erupted with an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

Comet C/2023 P1, Nishimura visible from Earth. Credit: NASA/JPL-Caltech | edited by Space.com House Oversight Committee ...

For Suni Williams, 608 days in space was enough to call it a career. The 60-year-old NASA astronaut who flew on three ...

"Suni Williams has been a trailblazer in human spaceflight, shaping the future of exploration through her leadership aboard ...

Astronomers have long sought evidence to explain why comets at the outskirts of our own solar system contain crystalline ...

A stunning video shared by Japanese astronaut Kimiya Yui shows gorgeous auroras blanketing the Earth's night sky.

Solar flares are powerful bursts of radiation. A SWPC report added that the storm calmed and reached G4 status again on ...