Astronomers discovered first green star ever. And it’s powered by a dead planet’s chemistry.

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BY THE OPTIMIST DAILY EDITORIAL TEAM For most of human history, the night sky came in a limited palette. Orange for the cooler stars, white for something like our sun, pale blue for the hottest ones. The color of a star tracks with its temperature, roughly the way iron in a blacksmith’s forge moves from […] The post Astronomers discovered first green star ever. And it’s powered by a dead planet’s…

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