An interstellar comet that passed through the Solar System last year may be up to 12 billion years old – far older than the ...

Follow along as we work through a Harry Potter-themed escape puzzle, using logic, observation, and creative thinking to solve ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...

On a clear night, the sky may seem peaceful and empty. Yet beyond the stars visible to our eyes lies a universe so vast that it is difficult to imagine. Our gal ...

Astronomers have uncovered a pair of giant planets that are lighter than cotton candy — super-puffs the size of Jupiter. The ...

June 25, 2026 A new study suggests Earth may have been sending tiny hitchhikers to Venus for billions of years. Researchers found that asteroid impacts could launch microbes into space, where some ...

The Sahuarita Police Department was doing rifle training at the Marana Shooting Club when a stray bullet hit some monkey bars at a nearby community park. Experts say the best AC strategy depends on ...

A new paper tries to show how 'gravastars' might mimic black holes without breaking relativity. Using the world’s largest digital camera, Rubin will create the most comprehensive record of the ...

Anyone seeking a Stardew Valley alternative that feels just different enough to have its own identity can try out the demo ...