New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

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

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

Avi Loeb's role in Donald Trump's new UAP council has reignited debate over alien probes, interstellar objects and what the ...

SpaceX sent to space a test version of a spacecraft called Starfall during a sunrise launch on the Space Coast on Tuesday.’ ...

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

A biologist specializing in invasive species has partnered with a former Pentagon strategist in pushing NASA to construct a ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.

Scientists propose a simple but powerful new method for detecting traces of alien biology, whether on Jupiter's icy moons, in ...