An object from another star has been seen entering the solar system at high speed, and is expected to whip around the sun in ...

It currently sits around 420 million miles (or 670 million kilometres) from Earth. Astronomers have since confirmed its ...

The icy giant is more than 10 times the size of any known comet, according to the National Radio Astronomy Observatory.

Astronomers are scrambling to gather data on a mysterious object that’s currently hurtling through the solar system.

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

Astrophysicist Josep Trigo-Rodriguez, from the Institute of Space Sciences near Barcelona, Spain, believes it's an ...

It appears our solar system is getting more popular with out-of-towners. Astronomers have found a third interstellar object, ...

China's Tianwen-2 probe, which will soon unveil secrets of a near-Earth asteroid, has sent stunning pictures of the Earth and ...

An object thought to have come from another star has been seen entering the solar system at high speed, and is expected to ...

A new interstellar object has been spotted careening into the solar system at an extremely unusual trajectory.

The mission aims to collect samples from the near-Earth asteroid 2016 HO3 and explore the main-belt comet 311P.