Jonny Kim earned his trident and stethoscope before launching with Sergey Ryzhikov and Alexey Zubritsky on Tuesday (April 8).

A brand-new Falcon 9 booster launched a batch of Starlink internet satellites into orbit from California's foggy central ...

This approach can now be used to determine the rotation rate of any celestial object with a magnetic field and auroras — ...

A bright star within our Milky Way galaxy photobombed a beautiful new image of a distant galaxy with "patchy" spiral arms.

"When I first spotted this system with a very high total mass on our galactic doorstep, I was immediately excited." ...

India's POEM-4 experiment module burned up and fell into the Indian Ocean to avoid becoming space debris. An Indian ...

A new mission concept that would see a fleet of telescopes probing rocky planets in their stars' habitable zones should be ...

NASA celebrated the release of its Artemis 2 crew patch by projecting the insignia's art onto the iconic Vehicle Assembly ...

Comet SWAN25F is currently best seen low in the morning sky and views are expected to improve over the coming weeks. If you ...

Gamma-ray bursts, the most powerful kinds of explosions known in the cosmos, may help provide a piece of the puzzle when it ...

From satellite TV broadcast hijacking to jamming and spoofing of satellite navigation systems, attacks on space-based ...

Today's award culminates nearly three years of government and industry partnership to increase launch resiliency and capacity ...