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Brightness

Space Astronomers solve decades-old mystery of flickering binary stars

Scientists propose a new model explaining mysterious brightness changes in binary star systems.

Health Young adults care more about even teeth color than bright white smiles, study finds Rebecca Shavit

Space Previously unseen phenomenon spotted in galaxy 12.9 billion light-years away

Innovations New discovery substantially increases the brightness of OLED displays

Space Bright star Betelgeuse likely has a ‘Betelbuddy’ stellar companion

Discoveries Light from outside our galaxy 3x brighter than expected, study finds

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