SpaceX delivered a fresh crew to the International Space Station on Saturday, making the trip in a quick 15 hours.The four US ...

NASA and SpaceX's Crew-11 mission is made up of two U.S. astronauts, one from Japan and a Russian cosmonaut. They'll be ...

NASA’s Crew-11 with astronauts from US, Japan, and Russia docks at ISS to begin 6-month research and technology mission.

A new theoretical study argues that gravitational instabilities within an abandoned swarm could have satellites colliding and ...

Astronomers have confirmed the existence of a rare, retrograde-orbiting planet in a tight binary star system. Most stars throughout the Universe are part of binary or multiple star systems. In these ...

Astronomers have even discovered a few systems – like TOI-700 – that have more than one planet orbiting in the habitable zone of their star. We call these keystone systems.

There could be many more satellite galaxies orbiting the Milky Way than previously thought or observed, according to astronomers.