Progress M-31 (92P) — Flight engineers Sergey Ryzhikov and Alexey Zubritskiy opened the hatch leading into the newly docked ...

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

Red sprites are among a class of enigmatic weather phenomena that appear over thunderstorms, known as Transient Luminous ...

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

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

An astronaut aboard the International Space Station has shared a striking photo of what is known as a Transient Luminous ...

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

Rare red sprite spotted by astronaut Nichole Ayers from the ISS Sprites flash high above storms and vanish in just ...

Major Nichole Ayers is living out her childhood dreams in outer space.

Students in Southern Florida will have the chance Monday, July 14 to hear astronauts on the International Space Station ...

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

"I think one of the most surprising or unexpected things is just how quickly your brain figures out that up and down doesn't ...