It’s officially the third known interstellar object to pass through our solar system and poses no threat to Earth.

NASA STEREO-A satellite's SECCHI/HI-2 camera captured this imagery of Comet C/2021 A1 (Leonard) Credit: Space.com | footage ...

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

Comet 3I/ATLAS was discovered on July 1. “It came from outside our solar system and right now, it's inside the orbit of ...

July 3 (UPI) -- NASA discovered the third interstellar comet through a survey telescope in Rio Hurtado, Chile. The ...

The newly discovered interstellar visitor is just the third of its kind and fascinates astronomers who hope to learn from it ...

These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...