Top 7 Insane UFO Encounters Proving Aliens Exist

Sightings of strange objects in the sky, became the raw materials for Hollywood, to present visions of potential threats. Scientists and astronomers express varying degrees of enthusiasm, for the possibility of intelligent life in the universe. In fact, NASA has officially joined the search party, to hunt aliens and UFOs. And today, we bring to you the 7 most mysterious, yet true sightings of UFOs, from around the world!