Did Earth Have Two Moons? Did our planet once have two moons? Some researchers say so. Moreover, the missing satellite might still be up there–splattered across the far side of the Moon. NASA’s GRAIL mission could help confirm or refute the “two moon” hypothesis. Facebook Prev Article Next Article Space Checkout these cool gadgets... Related Posts 4 Unexplained UFO Sightings Mysterious Plumes on Mars Have Scientists Stumped Would You Lie Tilted Backwards For 60 Days For Science? Is This a UFO Spaceship Docked at the ISS? Space Elevator by Thoth Technology is Currently in the Works WTF Is This Flying Object on Mars?