The sun rises from the east, and sets in the west - this is a well-established fact for the longest time, and this is due to ...

A MYSTERIOUS cosmic object has been spotted zooming through our solar system – and astronomers say it is only the third of ...

Astronomers are making a surprising breakthrough in the study of Venus, as new simulations suggest there may be a hidden ...

The Sun, our life-giving star, is slowly dying. In about 5 billion years, it will exhaust its fuel and transform into a red giant, altering the solar system forever. But long before that, the Sun’s ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

Our solar system is a pretty wild place, full of amazing stuff. From the giant Sun to the tiny rocks floating around, there’s ...

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...

A recent study indicates a small chance that Earth could be ejected from our solar system due to passing stars. Simulations ...

A 9th planet in our solar system might be found — and no, it’s not Pluto. Is there another planet out there? Researchers say they have hints of a new candidate. Julia Musto. in New York.