A History of Short Words

From the New York Times Crossword Puzzle

SUN

Wed, 14 Dec '22
Good picnic forecast
Wed, 24 Aug '22
Symbol in the center of the Japanese flag
Mon, 27 Dec '21
What's central in heliocentrism
Sun, 17 Oct '21
Source of Supergirl's powers
Thu, 1 Apr '21
Depiction on Arizona and New Mexico's flags