A NASA Mars mission's long and winding road to the launch pad is nearing its end. The twin ESCAPADE (Escape and Plasma ...

NASA has discovered an interstellar comet that's wandered into our backyard. Luckily, it won't get near enough to be a threat ...

NASA astronauts Nichole Ayers, Jonny Kim and Anne McClain marked Independence Day with a few heartfelt words for their ...

It was the fourth private astronaut mission funded by Houston-based Axiom Space and the second commanded by veteran astronaut ...

Axiom Mission 4 returns to Earth after 18 days aboard the ISS, marking historic firsts for India, Poland, and Hungary in human spaceflight.

CAPE CANAVERAL, Fla. (AP) — The International Space Station’s first visitors from India, Poland and Hungary headed back to ...

July 14 (UPI) -- The Axiom-4 space crew undocked from the International Space Station on Monday morning as it prepares to ...

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now settled into low-Earth orbit, SPHEREx (Spectro-Photometer for the History of ...

NASA retiree turned private astronaut Peggy Whitson headed for splashdown in the Pacific early on Tuesday after her fifth trip to the International Space Station, joined by crewmates from India, ...

NASA has discovered the third known interstellar object to pass through our solar system, but the icy snowball object poses no threat to Earth.

NASA finds interstellar comet near Jupiter, will be closest to Earth in October The third known interstellar object to pass through our solar system poses no threat to Earth.