BESSEL
Set once, to “German astronomer who was the first to measure the distance to a star” — The New York Times, Saturday, 9 June 2007.
6 letters
Filed from 1 published puzzle
Filed from 1 published puzzle
Set once, to “German astronomer who was the first to measure the distance to a star” — The New York Times, Saturday, 9 June 2007.
6 letters