A NASA astronaut captured a fascinating weather phenomenon that still has scientists scratching their heads. Nichole Ayers is ...

A picture snapped from the International Space Station (ISS) by NASA astronaut Nichole Ayers has captured a lesser-seen view ...

On the eve of the 249th anniversary of American independence, NASA on Tuesday showcased a patriotic image of Old Glory as ...

An astrophotographer has captured an extremely rare and "difficult" photo of a solar flare exploding from the sun at the ...

The crew includes members from the United States, Japan, and Russia. The post Astronauts show off creative poses in space ...

ELVIS launched into orbit on April 21 and docked at the International Space Station on the 23rd. "It's really what NASA calls TRL advancement or Technology Readiness Level advancement.

Far away from Earth, there’s an entire intriguing world of microbes to explore. Aboard the International Space Station (ISS), quasi-extraterrestrial life is growing and replicating.

The latest composition is a visual symphony of cosmic, terrestrial, and technological objects captured as the space station speeds around our planet at 8 kilometers (5 miles) per second.

Two U.S. astronauts have been stuck on the International Space Station for months. A reader wonders what purpose that orbiting station serves.

The International Space Station is an engineering feat that has led to countless scientific discoveries. Like the thousands of satellites in orbit, it manages to stay up in the atmosphere.

For anyone 24 years old or younger, every day of your life, there have been humans circling above our planet onboard the International Space Station. Day in and day out. Season after season.