1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) an (apparently) flying object whose nature is unknown; especially those considered to have extraterrestrial origins 2) the extreme end of something; especially something pointed 3) a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen DOWN 1) greenwich mean time updated with leap seconds 2) nonresinous wood of a ___ tree 3) select as an alternative over another ** Scroll down for solution. ** Are you sure you want to peek? ufo tip crt