The controversy over the origins of UFOs has raged for decades. Just as skeptics insist they have proof that most "flying saucer" sightings are the result of either overactive imaginations or hoaxes, believers also collect evidence to support their claims for the extraterrestrial nature of UFOs. This anthology provides a selection of essays from both sides of the UFO debate, addressing such issues as "alien abduction" claims, alleged government coverups,...