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A strange blue spiral lit up the sky over Europe on Monday night (March 24), with residents of the UK and other countries speculating on its true nature on social media.

If you have an otherworldly knack for picking the winners of college basketball games, you could get a free ride to Mars on SpaceX's Starship megarocket.

A pod of dolphins gave the four astronauts of SpaceX's Crew-9 mission a warm welcome after their capsule splashed down in the ocean on Tuesday afternoon (March 18).

The first astronauts to fly on two different commercial spacecraft during a single mission, Suni Williams and Butch Wilmore, returned to Earth with ISS crewmates Nick Hague and Aleksandr Gorbunov.

NASA astronauts Butch Wilmore and Suni Williams are on their way home from a nine-month space mission that was supposed to last just 10 days. Here's a rundown of their eventful time off Earth.

Nick Hague, Aleksandr Gorbunov, Butch Wilmore and Suni Williams are heading back to Earth, and you can watch their Tuesday (March 18) homecoming live.

A SpaceX Falcon 9 rocket launched 74 satellites from California early Saturday morning (March 15), then came back to Earth for a landmark touchdown.

NASA will close several offices and reduce its workforce to comply with an anti-DEI executive order from President Trump.

The upper stage of SpaceX's huge Starship rocket exploded over the Atlantic Ocean this evening (March 6), creating a dramatic sky show for people in The Bahamas, Florida and elsewhere.

SpaceX managed to catch the Super Heavy booster on Starship's eighth test flight today (March 6), but the vehicle's upper stage was lost about nine minutes after liftoff.