A brilliant fireball lit up the night sky over some southern states in the United States this weekend, but that was no meteor ...

Our sun is far from the flawless orb of light we see in the sky. Spacecraft observations have long shown that, up close, the ...

An object that orbits in the space between Jupiter and Neptune has chemistry that could tell us more about the birth of the ...

NASA's first two crewed Artemis moon missions have been pushed back to 2026 and 2027, respectively, and the move could have ...

A bright streak of light in the pre-dawn skies above the U.K. could easily be mistaken for Santa Claus getting an early start ...

"We came across a group of outbursting variable stars exhibiting very characteristic triangle-shaped symmetrical outbursts ...

This hovering helper 'bot was first introduced John Bryne's six-issue "The Man of Steel" miniseries released back in 1986, ...

To add to their misery, the Down Deeper's current food supply is being tainted by someone within, as their lettuce, fruit, ...

It's been a busy year on the sun, as it officially entered the peak of its roughly 11-year cycle of activity, known as solar ...

"In 1969, we landed humans on the moon; on Christmas Eve in 2024, we are going to embrace a star," Nour Raouafi, project ...

SpaceX launched 21 Starlink internet satellites from Florida's Space Coast early Monday morning (Dec. 23) and landed the ...

Explorers, astronauts and filmmakers described life in space and on Earth in an epic livestream from the Drake Passage.