4 Unexplained UFO Sightings What really landed in Kecksburg, Pennsylvania? Who terrorized Los Angeles in 1942? Join Ben and Matt to learn more about unexplained UFO sightings. Facebook Prev Article Next Article Space Checkout these cool gadgets... Related Posts Take a Tour of Jupiter and Saturn Could We Stop An Asteroid with Laser Bees? 5 Baffling Mysteries About the Universe This Is How The Universe Began Life on Europa? Who Built This Mystery Circle On Mars?