The universe is at it again; scientists have been baffled by a discovery that turns all the knowledge they have on planetary ...

The mysterious interstellar object traveling through our solar system has been spotted acting like no other comet ever seen before, revealing its alien origins. Scientists from Michigan State ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer. The enormous interstellar object, now officially dubbed 3I/ATLAS, is already ...

A huge object, possibly as big as Manhattan, has entered our Solar System and it might be more than just a rock. Some scientists now say it could be an alien spacecraft, with plans to attack Earth in ...

A small asteroid or comet is believed to be the first confirmed "interstellar object" to have entered our solar system from somewhere else in the galaxy. Moving between stars and occasionally passing ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The solar system has a few ...

Aliens on at least nine planets beyond the solar system would be ideally placed to detect and observe the Earth, scientists have shown. Fri, 08 Sep, 2017 - 16:37 Aliens on at least nine planets beyond ...

One of them is about 4.2 light years away - more than a whopping 24 trillion miles from Earth! Find out more here.

Life could have arrived on Earth in ancient collisions with rocks from other solar systems (Image: Hubble/Princeton) Life could have arrived on Earth in rocks from other solar systems, scientists ...

Astronomers looking just outside our solar system believe they may have spotted two planets that show some serious potential for harbouring at least the most basic forms of life. The two planets are ...