UFO sighting reports and investigations, including a real-time map, pictures and videos, member comments and ratings. Report a UFO sighting.

A political action committee that targets the politics of UFO/ET phenomena.

A fortnightly column published in Craccum magazine, exploring areas such as extraterrestrial intelligence, UFOs, sexual physics and claims of the paranormal.

The Unknown Phenomena Investigation Association is based in North West UK.

Home page for UFO-Sweden, the only Swedish UFO organization with scientific ambitions.

The premier site for disclosure of the truth regarding Unidentified Flying Objects and Extraterrestrial presence.

This site focuses on UFO research, providing online forums, a sightings database, and an A-to-Z glossary of related terms.

An international group of researchers compiling pre-1947 historical accounts of anomalous aerial phenomena. Presently contains over 3,000 accounts of such phenomena.

A research organization offering UFO experiencers a chance to share and further explore their experiences.

Provides researchers with free online access to over 30,000 official U.S. Government documents relating to the UFO phenomenon.

Dedicated to the collection and dissemination of objective UFO data.

For all students interested in the scientific analysis and study of UFO phenomena. [Italian/English]

Information on UFOs, ghosts, and hauntings.

A UFO and abductee investigation organization. Photos, articles and a FAQ.

Provides accurate, scholarly, information about the UFO abduction phenomenon.

Submit a UFO reports and browse previous cases.

Send messages to friendly aliens and make the contact now.

An international group of scientists, academics, investigators, and volunteers dedicated to the continuing examination and analysis of the UFO phenomenon. Includes articles and reports.

A privately founded archive and library for UFO literature, UFO data and UFO folklore. AFU collects information primarily from Sweden, Scandinavia and Europe but would accept donations and support from anywhere in the world.

Exobiology, Astrophysical, Lunar, and UFO research.