I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

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

NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.

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

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – here’s how to spot the celestial show. Close. Advertisement.

Inside All About Space issue 133, on sale now, you can explore the weirdest weather in the solar system, including space weather events influenced by our angry, stormy sun.

In about 1.3 million years, a nearby star called Gliese 710 is likely to make a close pass by our Solar System: so close that it will go right through our Oort cloud, dragging its own along ...

Jupiter is already the biggest planet by far in our solar system, but new research suggests it was somehow once even larger than it is now. Twice as large, in fact. To put that into context, ...