NOVA
Set to 46 different clues across 69 published puzzles, most often “Exploding star” — The New York Times, Tuesday, 13 July 2010.
4 letters
Every clue on record, most used first
- Exploding star7 times
The New York Times — Tuesday, 13 July 2010
- ___ Scotia4 times
The New York Times — Wednesday, 26 May 2010
- Astronomer's sighting4 times
The New York Times — Thursday, 24 December 2009
- PBS science series3 times
The New York Times — Tuesday, 26 July 2011
- Bagel stuffer3 times
The New York Times — Wednesday, 22 June 2005
- Suddenly bright star2 times
The New York Times — Tuesday, 30 November 2010
- Astronomer's study2 times
The New York Times — Friday, 27 July 2007
- Stellar phenomenon2 times
The New York Times — Tuesday, 6 June 2006
- Astronomical sighting2 times
The New York Times — Tuesday, 7 February 2006
- PBS science show2 times
The New York Times — Wednesday, 12 November 2003
- Bygone Chevy2 times
The New York Times — Tuesday, 6 March 2001
- "Super" star2 times
The New York Times — Monday, 5 March 2001