Physicists are coming to realise that hypothetical particles called axions could explain not only dark matter, but dark energy too, and more besides. Now there is fresh impetus to detect them
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Enter the Axion American Scientist
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Axions: The wonder particles that could solve more than just dark matter
Ask Ethan: Could axions solve the dark matter puzzle? - Big Think
Bad Astronomny, Dark matter axions may be created in neutrons stars
Axions: The wonder particles that could solve more than just dark matter