Scientists believe that many more such objects regularly pass by the Earth, with a number of them flying relatively near to ...

Update: NASA has confirmed the object is an interstellar comet and says it has been officially named 3I/ATLAS.

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

Astronomers are monitoring an object headed our way that may have wandered over from another star system. Scientists have ...

Scientists have proposed two experimental spacecraft that could reach one of the farthest known objects in the solar system ...

The European Space Agency (ESA) has detected what could be only the third known object to enter our solar system from ...

The European Space Agency (ESA) said it is monitoring an unidentified object alongside Russia identified only as A11pl3Z as it hurtles at astonishing speed from outside the Milky Way ...

Solar System Planets. Astronomy articles on the eight planets, plus the two dwarf planets, Pluto and Eris. Great pictures of everything in the solar system. Updated daily.

New research says that Earth could be ejected from our solar system if a passing star was to come close enough.

The Voyager probes we sent from Earth back in the 70s found an incredible 'wall of fire' at the edge of our solar system ...

Researchers from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences and Columbia University ...

They’re not a perfect match, but it’s way too hot on the first planet for us to hop over and confirm for ourselves.