Spacetime isn’t something that exists; it’s a model for describing how events happen. Treating events as objects creates philosophical confusion and fuels misconceptions, such as time-travel paradoxes ...

New research shows that living in sync with your body clock may help reduce risks for heart disease, diabetes, and high blood pressure.

Sky events have always caught our attention. They can be beautiful, mysterious, and sometimes downright eerie. While most of ...

A mysterious bright object spotted in skies over the UK was likely the debris from an Elon Musk rocket, experts have said.

The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who ...

This is the first time the novel imaging technique has been applied to telescopes. For the first time, astronomers have ...

Space commentator Leo Enright said ejecting fuel from rockets was normal, but spotting them in cloudy Irish skies can be difficult.

Good afternoon and Happy Halloween, readers! It’s hard to believe that another month has come and gone so quickly, with the end of ...

These retro all-you-can-eat spots in Colorado serve up endless comfort food and nostalgic charm that haven’t changed in ...

Cause of strange bright object spotted in Irish sky revealed - Eyewitnesses described the phenomenon as having a ‘halo’ and ...

Look toward the southern sky between 7 p.m. and 10 p.m. local time on Friday and Saturday. Saturn will glow as a soft golden ...

Data from NASA’s Chandra X-ray Observatory and NASA’s James Webb Space Telescope combine to reveal an otherworldly view of ...