Just because Pluto was ruled out as a planet in 2006 doesn’t mean our solar system only has eight planets. The search for Planet Nine is far from over as scientists continue to uncover clues ...

In an extraordinary event that captured the attention of astronomers and space enthusiasts alike, interstellar object 3I/ATLAS made its closest approach to Mars on October 3, 2025. This unique cosmic ...

While searching for the mysterious Planet X that some astronomers believe lurks on the edge of our solar system, researchers instead found an extremely distant object they dubbed “the Goblin.” And ...

The solar system’s retinue of known, faraway worlds has gained another member: a small, icy body that takes 40,000 years to plod once around the sun, traveling farther away from our home star than all ...

Astronomers have been fascinated after spotting an object earlier this year that came from interstellar space as is now hurtling through our inner solar system. Regardless, it’s an interesting visitor ...

Scientists found surprising evidence that there may be a ninth planet in our solar system. In a new paper, scientists announced the discovery of an object, called 2015 BP519, that may orbit a hidden ...