NASA has discovered the third known interstellar object to pass through our solar system, but the icy snowball object poses ...

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

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

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

The comet should remain viewable through telescopes until September as it approaches the Sun, then emerge again in December on its outbound leg.