New UFO video of an unknown craft hovering in the night sky above Melbourne in Australia.
Video footage of an unknown butterfly shaped craft flying over Ohio.
A large UFO has been photographed over South Africa in October 2015
Scientists are working on a plasma engine that could take humans to Mars without the need to refuel.
A tractor beam, reminiscent of the one used in sci-fi classic Star Trek, has been developed that uses sound to capture and manoeuvre objects in mid-air.
Ghostly CCTV shows stool wobble and fall over on its own before tiny 'ghoul' scurries through bar.
Scientists are getting ready to switch on the world's largest 'Stellarator' fusion reactor.
Video footage of an unknown orb hovering over South Carolina on the 30th January 2014