And if aliens made of different stuff potentially possess consciousness, then why not minds made of silicon, metal, and ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. The Milky Way galaxy has more than 400 billion stars in it. Over the last few decades, ...

Imagined planets, ecosystems and creatures show how diverse alien biology could become.

There is no chance in hell our species will be able to reach another Earth-like planet in the Universe in the foreseeable future, so the only way we can get a sense of the habitability of such places ...

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

The United States government’s recent release of hundreds of previously classified Unidentified Anomalous Phenomena (UAPs) ...

Consciousness may arise in systems far different than the biology on Earth we are used to, according to new research.

Scientists say extraterrestrial life may exist elsewhere in the universe, but vast distances, enormous energy requirements ...

Explorers go to a planet that they believe holds clues to the origins of mankind. While the 2025 TV show ignores the Prometheus arc, it remains the oldest, non-AVP installment in the franchise. It ...

Disclosure Day treats extraterrestrial life as a challenge to faith. It’s not.