NASA has shared detailed insights on how space travel affects the human body, from radiation exposure to gravity changes.

NASA Astronaut Nichole Ayers is sharing an incredible photo of a "sprite" she took from space while orbiting above the United ...

NASA astronaut Nichole Ayers saw red sprites from space and took a photo. It shows a red spark with white light around it ...

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

Sprites are a type of TLE, which create brilliant flashes of light high above powerful thunderstorms and are difficult to ...

The Dragon spacecraft is set to make a soft splashdown in the Pacific Ocean either on July 9 or July 10, carrying the Ax-4 crew, including Shubhanshu Shukla of India, back to Earth from the Internatio ...

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

From that point on, Hasselblad cameras flew on every Mercury, Gemini and Apollo mission, including the unforgettable Apollo ...

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

Maj. Nichole Ayers spoke with Denver7's Ryan Fish from the International Space Station, talking about her mission, her ...

The Progress MS-31 spacecraft, loaded with 2,625 kg of cargo for the Station, is scheduled to launch on Thursday, July 3, at ...

A Pennsylvania native will be part of a four-person crew flying on the next SpaceX Dragon launch. NASA says Allegheny County native and veteran astronaut Mike Fincke will make his ...