ufos extraterrestrials

Superintelligences might reveal themselves through the technosignatures of their cosmic engineering projects.

Any potential alien messages could be too complicated for humans to understand, but AI trained to detect complex structure in communication could help decipher them for us.

For many anxious to throw light on unidentified anomalous phenomena, it's all about reliable, truth-revealing, and scientifically rigorous data collection.

Space.com spoke with author Laura Krantz about her new book "Is There Anybody Out There?" that takes a scientific look at the search for life and even UFOs.

The exoplanet K2-18b might host a water ocean.

Self-sustaining chemical reactions that could support biology radically different from life as we know it might exist on many different planets, a new study finds.

Screen Media Films has released a new trailer for Tom DeLonge's UFO conspiracy film 'Monsters of California.'

A European collaboration aims to break through some of the technological barriers to the exploration of icy moons like Jupiter's Europa, using Antarctica as a proving ground.

NASA has named a new director of UFO research who will oversee the agency's studies into UAP, or unidentified anomalous phenomena.

Lawmakers in Mexico heard testimony this week about the presence of alien life on Earth that included two "corpses of extraterrestrials." NASA's UAP study team isn't so sure.