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Study of the planet’s crust WSJ Crossword Clue

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Frequently Asked Questions About This Clue

The most common and recent 9-letter answer for "Study of the planet’s crust" is TECTONICS.
The clue refers to the scientific study of the Earth's crust, specifically its structure and the processes that shape it. 'Tectonics' involves the movement and interaction of the Earth's lithospheric plates, which is a central aspect of geology.
This clue was last seen in the WSJ Crossword on May 08, 2026.
Tectonics is the study of the structure and movement of the Earth's lithosphere.

The clue “Study of the planet’s crust” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated May 8 2026, the definitive 9-letter answer is: TECTONICS.

Expert Tip: When you’re stuck, try to analyze the structure of the clue itself. Is it a direct definition, a pun, a fill-in-the-blank, or a pop culture reference? Identifying the type of clue you’re dealing with is a key skill for improving your solving speed.

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