The line became known as the main sequence. Competing groups of astronomers came up with different ways to categorize main ...

"The goal of this project was to explore the fundamental low-mass limit of the star and brown dwarf formation process." ...

NASA and SpaceX launched NASA's Crew-10 astronauts to the International Space Station on Friday night in a mission that will ...

We don’t know for sure, but the answer is inextricably linked to the moment when water first materialized in the cosmos — and ...

CAPE CANAVERAL, Fla. (AP) — The replacements for NASA’s two stuck astronauts launched to the International Space Station on ...

Astronomers from the University of Arizona have uncovered astonishing details about a galaxy that existed when the universe ...

SpaceX will try again Friday evening to launch the replacement crew to the International Space Station where the pair of NASA ...

Sunita Williams and Butch Wilmore's homecoming is one step closer after SpaceX Dragon spacecraft carrying has been successfully docked.

A ride in the Goodyear Blimp rendered Austin in miniature, a peaceful blend of greens and blues spiked with shimmering steel ...

They aim to kick off the collaboration with the construction of the world's largest and most advanced tritium fuel cycle ...

The first direct visual evidence of the supermassive black hole in the centre of Messier 87 and its shadow. Event Horizon ...

Starliner had helium leaks and thruster issues ... NASA launch two missions to 'collect data' on galaxies, sun March 12 (UPI) -- NASA and SpaceX successfully launched their SPHEREx and PUNCH ...