Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...

Interstellar comet 3I/ATLAS makes its closest approach to Earth this week, sparking alien theories and global interest as ...

The livestream will now begin Friday at 11 p.m. EST, Dec. 19 (0400 GMT on Dec. 20), weather permitting, after rain prevented ...

The upcoming comet 3I/ATLAS, discovered by a NASA-funded telescope in Chile, is creating excitement as it approaches Earth, ...

According to NASA, 3I/ATLAS has an icy nucleus and a coma, which is a bright cloud of gas and dust that surrounds the comet ...

What is Comet 3I/ATLAS? Comet 3I/ATLAS is classified as an interstellar comet, meaning it formed outside of our solar system and is only passing through briefly. Composed of ice, dust, and frozen ...

Comet 3I/ATLAS, the third interstellar object ever detected, reached its closest point to Earth overnight from Thursday to Friday (Dec. 18 to 19), and it remains in a good viewing position tonight.

The interstellar comet 3I/ATLAS, discovered by NASA, is set to make its closest approach to Earth tonight. Despite the buzz, it poses no threat to our planet.

What is Comet 3I/ATLAS? Interstellar comet 3I/ATLAS is a fascinating cosmic phenomenon. Defined as a mixture of ice, dust, and frozen gases, this comet is often referred to as a "cosmic snowball." ...

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...

Comet 3I/ATLAS, the third interstellar object ever detected, will swing closest to Earth overnight from Thursday to Friday ...

NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS while both objects zoom toward Jupiter.