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

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 ...

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

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

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

NASA astronauts Nichole Ayers, Jonny Kim and Anne McClain marked Independence Day with a few heartfelt words for their ...

Indians have a unique opportunity to see the International Space Station (ISS) as it passes over India, carrying astronaut ...

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

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

Preparations for the Axiom-4 crew’s return are expected to begin soon, even though the return date is yet to be announced.

If you step outside this week and look up, you might actually witness the International Space Station (ISS) gliding across ...