Heaven's Gate was an American UFO religious millenarian cult based near San Diego, California. It was founded in 1974 and led by Marshall Applewhite (1931–1997) and Bonnie Nettles (1927–1985).[1] On March 26, 1997, members of the San Diego County Sheriff's Department discovered the bodies of 39 members of the group in a house in the San Diego suburb of Rancho Santa Fe. They had participated in a mass suicide; specifically, a coordinated series of ritual suicides, in order to reach what they believed was an extraterrestrial spacecraft following Comet Hale–Bopp.[2][3]
Just before the mass suicide, the group's website was updated with the message: "Hale–Bopp brings closure to Heaven's Gate ... Our 22 years of classroom here on planet Earth is finally coming to conclusion – 'graduation' from the Human Evolutionary Level. We are happily prepared to leave 'this world' and go with Ti's crew.