Airplanes sometimes leave white lines in the sky, called contrails. But what's the science behind why they form, and are they ...

SpaceX has been launching astronauts to the International Space Station (ISS) and other other orbital destinations and returning them to Earth for both NASA and private companies since 2020. The ...

CAPE CANAVERAL SPACE FORCE STATION — In the second launch of the day from the Space Coast, SpaceX sent up 27 Starlink communication satellites on Wednesday afternoon.

Readings from Green Bank Telescope detect cloud made of cold hydrogen gas inside bubbles of superheated plasma.

The Axiom 4 mission was the first mission for the new and last Dragon capsule named Grace.

Twin orbs of superhot plasma at the Milky Way's center known as the "Fermi bubbles" contain inexplicable clouds of cold ...