Astronauts Nichole Ayers and Anne McClain speak to CNN’s Wolf Blitzer from the International Space Station about their ...

The crew of Axiom-4 (Ax-4) have been aboard the International Space Station (ISS) since their SpaceX Crew Dragon capsule docked there on June 26. Their days have been filled with more than 60 research ...

Lake Titicaca is the largest freshwater lake in South America. Thought to be around three million years old, the lake ...

U.S. astronaut Nichole "Vapor" Ayers captured a spectacular view of a phenomenon known as a "sprite" blazing to life above an ...

Progress 92 docks at ISS with supplies for Expedition 73, stays six months to support life, science, and manage space station waste.

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

Shubhanshu Shukla is the first Indian astronaut to step on the ISS. He has currently spent 12 days in the ISS and is ...

Astronaut Nichole Ayers recently witnessed a phenomenon known as a sprite from the International Space Station.

Indian astronaut Shubhanshu Shukla, aboard the ISS, is conducting crucial experiments on seed germination in microgravity, ...

Mayo Clinic physician and researcher Dr. Abba Zubair's work combines two passions—medicine and space—for the benefit of ...

The first-ever meal eaten in space comprised beef and liver paste squeezed through a tube. Next year, ISS astronauts will be ...