Is an interstellar comet actually an alien spaceship? A researcher traces how influencers spread such speculation via social ...

When a group of scientists developing an engine for interstellar travel see their funding cut after a breakthrough leads to a ...

A comet unlike any seen before blazed through the inner solar system in late October 2025, captivating astronomers and the public alike. Designated 3I/ATLAS, it brightened dramatically as it neared ...

Astronomers observing 3I/ATLAS have detected sharply focused, sunward-facing jets unlike anything seen in normal comets, raising major questions about the physics driving this interstellar visitor.