Lake Titicaca is the largest freshwater lake in South America. Thought to be around three million years old, the lake ...

Not much can surprise someone who partook in four shuttle missions and three space walks during a 36-year career with NASA.

“They appear moments after a lightning strike—a sudden reddish flash that can take a range of shapes, often combining diffuse ...

Jared Isaacman is a high-school-dropout-turned-billionaire who was once nominated to lead NASA. Now he's been dragged into ...

As the International Space Station whizzed over Mexico and the United States — before floodwaters catastrophically rose in ...

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

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

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

NASA astronaut Nichole Ayers photographed a rare atmospheric phenomenon over the US and Mexico known as a "sprite" that's ...

Preparations for the Axiom-4 crew’s return are expected to begin soon, even though the return date is yet to be announced.

Shukla is the first Indian to be onboard the International Space Station (ISS) and the second astronaut from the country, ...

Gov. Bill Lee praised NASA astronaut Barry "Butch" Wilmore after his extended space mission, awarding him the Colonel Aide-de ...