After weeks of silence, NASA has officially dismissed speculation that 3I/ATLAS has anything to do with aliens.

NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system.

Is it a cosmic iceberg adrift in the void, or a calculated visitor with a mission? The silence of the outer solar system was ...

GRAND RAPIDS, Mich. (WOOD) — Stargazers will want to keep a close eye on the sky in the coming days. A comet with a 69-year orbit is set to pass by Earth. It is called Comet 13P/Olbers, named ...

As a joke, she labelled it LGM 1 for “Little Green Men”, but the astronomers working on it did not really believe they had discovered aliens. They were, however, concerned about the possibility that ...