ASTR
Set to 15 different clues across 16 published puzzles, most often “Observatory subj.” — The New York Times, Sunday, 23 May 2010.
4 letters
Every clue on record, most used first
- Observatory subj.2 times
The New York Times — Sunday, 23 May 2010
- Galaxy sci.once
The New York Times — Sunday, 12 September 2010
- College sci. classonce
The New York Times — Thursday, 2 September 2010
- Field in which things are looking up?: Abbr.once
The New York Times — Thursday, 5 February 2009
- Study of the heavens: Abbr.once
The New York Times — Sunday, 24 August 2008
- NASA subj.once
The New York Times — Thursday, 23 August 2007
- Space: Prefixonce
The New York Times — Sunday, 18 February 2007
- Observatory observer: Abbr.once
The New York Times — Sunday, 28 January 2007
- Heavenly field?: Abbr.once
The New York Times — Saturday, 27 January 2007
- Sci. of the heavensonce
The New York Times — Tuesday, 18 July 2006
- Carl Sagan's subj.once
The New York Times — Sunday, 19 February 2006
- Science class: Abbr.once
The New York Times — Saturday, 17 September 2005