Enter a clue or pattern or both:
The Clue
NASA research center (7 letter answer)
The Answer
LANGLEY
Tags
Notes
The answer LANGLEY is so rare that it appears less than once every 2500 puzzles.
Related Clues
Aeronautical pioneer
Definition
LANGLEY as a noun:
1. unit of solar radiation
2. (Langley, Samuel Pierpoint Langley) = United States astronomer and aviation pioneer who invented the bolometer and contributed to the design of early aircraft (1834-1906)