international space station

The mysterious cylinder crashed through the home of Alejandro Otero on March 8.

Scientists found a monster black hole that 'hiccups' every 8.5 days, and a smaller black hole that keeps punching through its accretion disk may be to blame.

The cameras aboard the International Space Station may be ready, but it's still not clear where to point them in order to capture the April 8 total solar eclipse.

Scientists say they're growing "organoids" in space to better understand cancer, neurological diseases and aging, and to hopefully uncover treatments.

Oleg Kononeko has broken the record for most cumulative time spent in space after spending his 878th non-continuous day onboard the International Space Station. But he won't return to Earth until September.

A small robotic surgeon was successfully launched to the International Space Station last week. It was joined by a bunch of equally impressive experiments, including machine learning devices and artificial retina prototypes.

A new photo taken by an astronaut aboard the International Space Station reveals a golden glow surrounding our planet in a phenomenon known as airglow.

NASA astronaut Frank Rubio spent hours looking for a tomato that floated away on the International Space Station. Eight months later, his colleagues finally found it.

Current methods of tracking space junk in Earth's orbit only follow objects bigger than a softball. A new technique could trace the 99% of junk that's smaller.

A Russian spacecraft undocked from the International Space Station, only to burn up in Earth's atmosphere hours later as part of a routine waste disposal mission.