A comet from another star system flew through our solar system and scientists checked it ...

In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...

12 billion years old, this interstellar comet is older than our Solar System

One year ago, on July 1 2025, astronomers discovered a fascinating new object moving through the Solar System. Detected by ...

SETI finds no evidence of alien tech on 3I/ATLAS interstellar comet

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an alien spaceship.