It's too soon to know whether the object is a rocky asteroid or an icy comet, or how big and what shape it is.

Jupiter isn’t alone in this category; Saturn, Uranus, and Neptune are also gas giants, though Uranus and Neptune are often ...

The ESA says the object - which has been designated A11pl3Z - is currently several hundred million miles away from Earth, ...

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

A potential interstellar interloper is currently zooming toward the Sun. Its strange approach angle suggests it may have come ...