Interstellar comet 3I/ATLAS, only the third ever seen, returns with unique composition; experts eye 19 December 2025 as a date that could reshape comet science.

The interstellar object 3I/ATLAS has been assigned a Level 4 rating on the Loeb-Scale, a classification that signals a combination of natural anomalies and features that meet early technosignature ...

A spiral galaxy, shaped much like our Milky Way, has been found in an era when astronomers believed such well-formed galaxies ...

According to a new study, Earth’s atmosphere might have been more important for the origin of life story than we gave it ...