Halley may refer to: Science Halley's Comet, officially designated 1P/Halley, a comet that becomes visible from Earth every 75-76 years Halley (lunar crater), a lunar crater named after Edmond Halley Halley (Martian crater), a Martian crater named after Edmond Halley Halley Research Station, a British research facility on the Brunt Ice Shelf floating on the Weddell Sea in Antarctica Entertainment Halley (nightclub), a defunct Argentine nightclub "Halley" (song), the Turkish entrant to the Eurovision Song Contest 1986 "Halley" (film), a 2012 Mexican horror movie People Halley (surname), multiple people Edmond Halley (1656–1742), English astronomer Halley (given name), multiple people See also Haley (disambiguation) Halle (disambiguation) Hailey (disambiguation) Hayley (disambiguation) Hali (disambiguation)