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A Star in a Jar - Amazing!
Sonoluminescence in the laboratory can be made to be stable, so that a single bubble will expand and collapse over and over again in a periodic fashion, emitting a burst of light each time it collapses.
Will We Ever Solve Our Universe's Most Complex Mysteries?
Sonoluminescence is a phenomenon that occurs when certain sound waves collide with a body of water and emit bubbles containing flashes of light. Scientists have long tried to discover exactly what causes this to occur, but none have come up with a definitive solution.
