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

Scientists agreed the rocky outcrops in a remote part of Quebec, Canada, were ancient. But were they really Earth’s oldest?

Astronomers have discovered a new object that originated outside of our Solar System — only the third to be found.

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

A cosmic body from another star system has entered Earth and is the largest one ever seen. In the previous decade, two other ...

NASA’s James Webb Telescope has found a new Saturn-sized alien planet about 110 light-years away using direct imaging.

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

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

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

Astronomers are reporting the detection of a large object entering our solar system, and it is causing quite the stir in the ...

NEW YORK, June 26: Since its launch in 2021, the James Webb Space Telescope (JWST) has not only provided extensive insights ...

The second half of the 19th century was a particularly interesting time to imagine Mars. This was a period during which the ...