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This clue last appeared in the NYT Crossword on Wednesday, 29 March 2023.

Ernst who studied sonic booms

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studiedernstsonic

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This clue appeared in the NYT Crossword on Wednesday, 29 March 2023. The answer MACH is a 4-letter entry.

This answer appears frequently in crosswords. View MACH answer history →

What is the answer to "Ernst who studied sonic booms"?: MACH
How many letters is the answer to "Ernst who studied sonic booms"?: The answer has 4 letters.
When was this clue last seen?: This clue last appeared in the NYT Crossword crossword on Wednesday, 29 March 2023.
Has this crossword clue appeared before?: Yes. Variations of this clue have appeared 8 other times.

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