A nuclear-powered battery that lasts for 100 years and packs ten times the power of a traditional cell has been unveiled by Russian scientists.
Video footage of two unknown lights flying over Montréal, Canada
There may be a strange reason why we haven't been able to track down aliens despite the vast size of the universe.
Video footage of unknown lights hovering in the sky above Clearwater Beach, Florida
Good footage of an unknown craft flying over Lexington, South Carolina
Video footage of three unknown lights in triangle formation flying over Saint-Pierre on the 14th May 2018
This UFO footage was recorded above Columbus, Ohio on May 27, 2018
Video footage of three unknown lights in triangle formation flying over Jacksonville, Florida
Sir Richard Branson is training to be an astronaut - by playing tennis four times a day.