For only the third time in history, astronomers have identified what they think is an interstellar object — and it could be ...

CAPE CANAVERAL, Fla. (AP) — NASA has discovered an interstellar comet that’s wandered into our backyard. The space agency ...

Astronomers have discovered a rare instance of a interstellar comet speeding through the solar system. The 3I/ATLAS was first ...

Sometimes "the universe comes to us," writes the European Space Agency. For the third time since 2017, an interstellar object ...

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

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

A comet the size of Manhattan has been detected hurtling through the solar system, marking only the third time an ...