A light graffiti image of a UFO near London's skyline was created with a long exposure by artist Michael Bosanko in London, England, in August 2009.
In a surprise move, the 42nd president of the United States took to discussing aliens with Jimmy Kimmel. As president, Bill Clinton ordered aides to investigate the rumors. But did he stop there?
The British team joins a group of mostly American projects known collectively as the Search for Extraterrestrial Intelligence.