Astronomers have used the Chandra X-ray telescope to observe an exoplanet as it disintegrates because its parent star is ...

After nearly a year of trying to fix the ill-fated spacecraft, NASA says Starliner is set for a cargo mission in 2026.

Comet Nishimura came into NASA's STEREO-A spacecraft's field of view. The solar wind was interacting with the tail of the ...

"Transitional millisecond pulsars are cosmic laboratories that help us understand how neutron stars evolve in binary systems." ...

"The SpaceX Dragon trunk burns up in Earth’s atmosphere while the capsule, with the Axiom Space Ax-4 crew aboard, speeds ...

A NASA space probe that's used to observe the sun has set a speed record. On its 17th trip around the sun, NASA's Parker Solar Probe traveled at nearly 400,000 miles per hour.

A SpaceX spacecraft returning to Earth with four astronauts made its arrival known overnight with a sonic boom.

NASA’s New Horizons probe, which hurtled past Pluto in 2015, demonstrates that it can sail through interstellar space using ...

NASA’s New Horizons spacecraft has been used to demonstrate simple interstellar navigation by measuring the parallax of just two stars. An international team was able to determine the location and ...

A European company that seeks to develop orbital spacecraft for cargo, and eventually humans, took a step forward this week ...

This new space probe will go farther and faster than any before, gathering data for generations Voyager gave scientists a taste of the space between the stars. Now they’re hungry for more.