Sounding rockets launched from the Poker Flat Research Range north of Fairbanks, Alaska, lit up the night sky for miles ...

NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.

A mysterious light blue swirl puzzled skywatchers from Britain to Croatia on Monday night. Many thought it looked like an ...

A stunning blue light likely caused by SpaceX Falcon 9 rocket fuel illuminated the night skies over Europe on Monday.

Monday’s SpaceX launch was carrying a classified satellite to space, but the secret payload was not the cause of an unusual glowing spiral seen in the skies of Europe.

Fusion has long been the propulsion end-goal for interplanetary travel, and a U.K.-based company thinks on its way to ...

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore are finally back on Earth. The two spent more than eight ...

Stomp rocket launches were part of the fun during Space Day at Ascension Catholic School in Melbourne, where kids in ...

Math enthusiasts around the world, from college students to rocket scientists, celebrate Pi Day ... some directly from the ...

The delayed mission means the two astronauts who've been "stuck" in space can't leave until March 19 at the earliest.

NASA’s SpaceX Crew-10 is now targeting no earlier than 7:03 p.m. EDT on Friday, March 14, to launch four crew members to the International Space Station. Wednesday's planned Crew-10 rocket ...