The New Zealand Air Force has released thousands of documents relating to UFO sightings over the last 50 years.
An archeological team associated with the University of New Mexico recently spent a whopping $26,000 digging for evidence of UFO activity in Roswell.
Aliens have been buzzing around missile bases and deactivating nuclear weapons, according to a group of six Air Force officers and a UFO researcher.
A German UFO buff is suggesting that NASA's Voyager 2 spacecraft may have been hijacked by aliens.
They say strangers are just friends you haven't met yet - but it's not a view Stephen Hawking shares. In a new documentary series for the Discovery channel, he suggests that we should be avoiding making contact with aliens at all costs.