A History of Short Words

From the New York Times Crossword Puzzle

SETI

Thu, 6 Jun '24
Org. seeking alien life
Sat, 18 Nov '23
___ Institute, home of the Carl Sagan Center
Sun, 16 Oct '22
Alien-seeking org.
Fri, 7 Jan '22
Org. for Carl Sagan
Sun, 22 Aug '21
Grp. that hasn't yet found what it's looking for
Fri, 13 Aug '21
Org. behind the Carl Sagan Center
Sun, 13 Jun '21
Space-scanning org.
Wed, 2 Jun '21
Org. seeking alien life