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

From the International Space Station, NASA astronaut Nichole Ayers captured a rare red sprite over Mexico and the United ...

European Space Agency Astronaut Paolo Nespoli — who first traveled to space aboard the Space Shuttle Discovery in 2007 — photographed a unique and stunning image of the space shuttle Endeavour ...

“Amid his daily astronaut duties, Dominick dedicated personal time to this endeavor, amassing nearly 500,000 captivating photos of Earth and snapshots of life aboard the International Space ...

Pettit is an active NASA astronaut. His last trip to space was for a lengthy stay on the International Space Station in 2012. Pettit popped up on Reddit on Sunday to share an image he named ...

Retired astronaut Scott Kelly spent a record-setting 340 days on the International Space Station. And while he was there, he took hundreds of photographs that he compiled into a book: "Infinite ...

1 Astronaut, Many Cameras and 220 Days of Amazing Images From Space. Don Pettit brought a photographer’s eye to orbit, capturing the artistry of the cosmos and our planet. In photos.

UAE astronaut Sultan Al Neyadi, who is on a six-month mission to the International Space Station (ISS), has shared captivating images of the Himalayas from space on Twitter.