Something strange is moving through our solar system — and it’s making headlines everywhere. The mysterious object, known as ...

The object, estimated to be the size of a city block, is only the third known interstellar visitor to our solar system since ...

Ever since astronomers first detected interstellar comet 3I/ATLAS in July, speculation about its true nature has run wild.

A newly discovered comet named C/2025 V1, which some have compared to 3I/ATLAS, is due to make its closest approach to Earth on Tuesday, Nov. 11.

While most scientists believe it’s a natural comet, one Harvard astronomer has suggested its unusual features could hint at ...

A rare interstellar comet named 3I/ATLAS is hurtling through the solar system. It would give astronomers a rare glimpse of ...

While NASA classifies the object as a harmless comet, per Economic Times, Loeb described the matter similar to a “blind date,” where he detailed: “You often assume that the dating partner would be ...

The widely talked about Comet 3I/ATLAS will pass by the sun on Thursday, but it will be December before stargazers can get a ...

Imagine a fiery wall of gas reaching temperatures up to 50,000 K (equivalent to 90,000 °F). Thankfully, this barrier is not located near a star or at the ...

Astronomers say 3I/Atlas, the interstellar object passing through our solar system, has changed color again, raising new questions about its composition and behavior.

On Jupiter’s moon Io—the solar system’s most volcanically active world—you’ll find the mountain Ionian Mons. Its height is estimated at nearly 8 miles. All in all, scientists have discovered more than ...