A NASA astronaut captured a fascinating weather phenomenon that still has scientists scratching their heads. Nichole Ayers is ...

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 ...

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

"Good Morning America" co-anchor Michael Strahan and the Blue Origin crew of astronauts successfully blasted off to space and back to Earth aboard New Shepard on Saturday morning. The Dec. 11 ...