A NASA astronaut aboard the International Space Station has captured a photo of a rare type of upper-atmospheric lightning called a gigantic jet.

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

NASA astronaut Nichole Ayers captured a rare and stunning image of a ‘sprite’ — a Transient Luminous Event (TLE)—from space.

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 training, and how growing up in Colorado inspired her to reach for the stars.

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

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 ...

French astronaut Sophie Adenot will take food from Michelin-starred chef Anne-Sophie Pic to the International Space Station ...

Iowa native astronaut Peggy Whitson and her three-member crew are now halfway through their two-week research mission aboard ...

NASA astronaut Anil Menon will embark on his first mission to the International Space Station, as flight engineer and Expedition 75 crew.