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Observations

5 Unanswered Questions That Will Keep Physicists Awake at Night

Orion Nebula photo

Physics is all about probing the most fundamental mysteries in nature, so it’s no surprise that physicists have some very basic questions about the universe on their minds. Recently, Symmetry Magazine (published by two U.S.-government funded physics labs) asked a group of particle physicists to name the open questions in physics they most want answers [...]

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