The crew of Apollo 10 recalled hearing strange 'space music' while orbiting the far side of the moon.
The new vessel, which does not require a human crew, is designed to scour the ocean for enemy submarines.
Strange footage showing a large T-shaped structure flying through the clouds has appeared online.
Almost a dozen vessels have been washed ashore in recent weeks with not a single surviving crew member.
A mysterious shadow was picked up on camera during filming for a new paranormal investigation TV series.
The crew of a fishing vessel recorded a huge squid attempting to make off with a fish they had caught.
The crew of a TV documentary about sharks used death metal to help them attract a huge great white.
After its release the movie sparked rumors of a curse that was said to have befallen the cast and crew.
An appeal has been launched asking visitors not to screw small wooden doors in to the bottom of trees.
A leak in the American part of the station has forced the crew to take refuge in the Russian section.
A Japanese construction company is planning to build underwater complexes that corkscrew in to the ocean.
The production crew didn't know they'd even filmed anything unusual until the footage had been reviewed.
A documentary film crew has successfully located and excavated the spot where the cartridges were buried.
A superhuman autonomous robotic fireman could soon be helping fire crews to put out fires.
An experiment designed to simulate the conditions of a long-haul Mars trip has revealed several problems.
The crew were filming a documentary for the BBC called 'UFO: Conspiracy Road Trip' when they were caught.
What would have happened if the Apollo 11 crew had been unable to take off again from the lunar surface ?
China's latest space mission has been a resounding success as the crew landed after 13 days.
The four-man 'Finding Bigfoot' team believe they have captured audio of a bigfoot in Australia.
The crew of the International Space Station took shelter when space debris was detected nearby.