Crossword Clues for AXION

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Clue Source Date
Hypothetical subatomic particle with zero spin and electric charge, thought to constitute dark matter (5)
Physicist's proposed particle LA Times Daily 17 Jun 2016
Physicist's proposed particle
Hypothetical particle in cold dark matter
Particle theorized in 1977
Hypothetical fundamental particle
Hypothetical particle
Hypothetical particle
Hypothetical physics particle
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