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 ...

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

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

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 ...

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

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

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

NASA astronaut Nichole Ayers captured an electrifying image of a giant lightning "sprite" shooting up over Mexico and ...

Shubhanshu Shukla successfully grew ‘moong’ and ‘methi’ seeds in space to study how microgravity affects germination and early plant development.