NASA's Crew 11 astronauts reveal details of ISS medical evacuation trigger, highlighting the use of portable ultrasound ...

IS this what the end of days looks like after the Sun has swallowed Earth up? Fear not, we’ve got some time to go – ...

NASA has significantly altered its agreement with Sierra Space, removing the guaranteed cargo flights to the International Space Station (ISS) that formed the backbone of the Dream Chaser program.

NEVER-BEFORE-SEEN footage of the Sun shows incredible towering eruptions exploding into the darkness of space. It was captured by a daring mission that involves creating an “artificial ...

Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

"Our study provides a new direction to understand the whole evolutionary history of massive stars toward the formation of ...

"This was many times more energetic than any similar event and more than any known explosion powered by the collapse of a star." ...

Scientists have detected a strange signal in space that may have come from the beginning of time.

Space scientists have just released spectacular images documenting the death of a star, a process that has been continuously ...

V1674 Herculis was a record-breaker. It erupted in the constellation Hercules on June 12, 2021, and skyrocketed to peak ...

It is theoretically possible for a particularly massive star to collapse in on itself to form a black hole rather than ...

A new study reveals a rare-breaking white dwarf star, dubbed RXJ0528+2838, that is somehow generating a rainbow-like "bow ...