Alien civilizations, cosmic signals, and megastructures drive this deep search for intelligent life beyond Earth. The video ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.

GCHQ has developed plans for a new national AI cyber shield, thought to be the first of its kind in the world. The system, ...

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be ...

Radio astronomer Emma Chapman explains why the radio view of the universe is so crucial to space exploration, astronomy, and ...