Are we alone in this universe? Is there intelligent life out there? Or are they living among us? Humans have wondered about ...

Astronomers have spotted a Saturn-sized world drifting through a region of space that theory once said should be almost empty ...

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

It also pushed them to tighten their standards, especially when the conversation shifts from “interesting chemistry” to ...

A strange world just 47 light-years from Earth is rewriting what scientists thought they knew about alien planets. Hidden ...

New images from NASA 's Hubble Space Telescope have revealed an enormous, oddly shaped disk of gas and dust around a single ...

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

What planet is most like Earth? Reseachers have identified several exoplanets similar to our planet, but none that are an ...

That’s when Cathedral Gorge State Park calls your name – a slice of otherworldly serenity tucked away in Panaca, Nevada that feels like it exists in its own dimension. These towering spires could ...

The most important aspect of this is that, with a possible atmosphere and liquid water, this planet lies within the habitable ...

HE WAS the child genius who claimed to be the reincarnation of a Martian, shocking the world with tales of spaceships, ...

Harvard's Avi Loeb argues 3I/ATLAS shows signs of alien technology, from its 0.2% probability flight path to bizarre metal ...