Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

Brian Johnson, who has died aged 86, was an Oscar-winning visual effects maestro and modelling specialist who contributed ...

A humble charcoal inscription discovered on a Pompeii wall has rewritten history. Previously believed to have erupted in ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

Based on evidence collected by the James Webb Space Telescope, researchers have found that interstellar comet 3I/ATLAS could ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero ...

A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...

The discovery of 3I/Atlas made headlines worldwide with bizarre claims that it might be an alien spaceship distracting from ...