Theoretical physicist Avi Loeb has hit back at NASA after the space agency claimed interstellar object 3I/ATLAS is a comet, ...

Several NASA spacecraft near the comet captured images as it travelled through space around 18 million miles away ...

A U.S.-Russian crew of three began a mission on the International Space Station after being launched there on a Russian spacecraft Thursday.

Expedition 73 gained three crewmates, expanding the International Space Station's complement to 10. Activities continued as ...

WASHINGTON >> NASA released fresh images today of the interstellar object called 3I/ATLAS that astronomers have determined is ...

Blue Origin, the spaceflight company founded by billionaire Jeff Bezos, launched its towering New Glenn rocket on a landmark second mission.

NASA on Wednesday released new images and data of Comet 3I/ATLAS, the rare interstellar object that set off weeks of ...

NASA officials dismissed theories that the interstellar 3I/ATLAS could be an alien spaceship while dropping new photos of the ...

NASA announced its first new astronaut class in four years, selecting ten candidates from over 8,000 applicants. Erin Overcash, a 34-year-old U.S. Navy lieutenant commander from Kentucky, is among the ...

NASA released new images of 3I/ATLAS, the third comet ever to be discovered in Earth's cosmic neighborhood originating from ...