Answer:

seti

AnswerCrossword Clue
SETIInst. hoping to contact alien life
SETISpace-searching grp.
SETIET-seeking project
SETIAlien-seeking org.
SETIUFO-watching org.
SETIOrg. looking for aliens
SETI... Institute (UFO-monitoring org.)
SETIExobiologist's org.
SETI"The X-Files" org.
SETIAlien-seeking gp.
SETIOrg. for probing outer-space life
SETIOrg. searching for signals from space
SETISubj. of concern to The Planetary Society
SETI"Contact" acronym
SETI"The X-Files" gp.
SETIAlien-hunting org.
SETISpace exploration org.
SETIUFO-tracking org.
SETIGp. that listens to signals from space
SETIGp. looking for signs of aliens
SETIAlien seekers' program (abbr.)
SETIOrg. seeking "life out there"
SETI"Who's out there?" org.
SETI"Who's out there?" acronym
SETIOrg. that listens for alien signals
SETIScientific project seeking contact with alien life
SETIAcronym of a scientific project seeking contact with alien life
SETIAcronym used by alien seekers
SETIGp. devoted to finding life on other planets
SETIAncient pharaoh
SETIPharaoh
SETIOrg. probing for outer-space life
SETIAlien-seeking agcy.
SETISpace exploration acronym
SETIBristle: prefix
SETISon of Ramses I
SETIRamses II's father
SETISpace-searching grp. since 1983
SETIWord form for "bristle"
SETI"Contact" project