Space may appear timeless, but modern astronomy reveals dramatic changes unfolding across the cosmos. Using decades of ...

For decades, astronomers have struggled to differentiate giant planets from brown dwarfs, a class of objects more massive ...

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

Kepler-51d is a giant, ultra-light “super-puff” planet wrapped in an unusually thick haze that’s blocking scientists from ...

How does fine dust aggregate into building blocks that ultimately form entire planets like our Earth? A research team led by ...

Does a real video show a large container ship listing and capsizing in front of bystanders on another craft? No, that's not true: This video is AI-generated. It was originally posted by an account ...

Astronomers have captured a rare, real-time view of a planetary cataclysm 11,000 light-years away. While monitoring a stable, sun-like star called Gaia20ehk, deep in the constellation Puppis, ...

In old measurement data, two US researchers found a star that appeared "completely crazy." Apparently, there was a ...