Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

Our Solar System is home to eight extraordinary planets, each with its own unique features, mysteries, and beauty. This cosmic journey takes you from the Sun-scorched surface of Mercury to the icy ...

For only the third time in recorded history, an interstellar object has crossed into our solar system, creating quite the ...

There are lots of objects floating around in our solar system, but one thing most have in common is a common origin, and then ...

Dubbed 3I/ATLAS, it is blazing through our cosmic cul-de-sac at truly awe-inspiring speeds between the main asteroid belt and ...

There's a new interstellar object moving through our solar system and it's called 3I/ATLAS, according to NASA.

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

NASA has made a new out of this world discovery. NASA's James Webb Space Telescope recently captured evidence of a new planet ...

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

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

NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.