Watch Rare Green Comet Tonight, Plus Biggest Rare Earth Metals Deposit Found and DNA Study Launched | Hero

A rare celestial event will occur in the night sky: a green comet that hasn't been seen since the Stone Age. The comet will be visible to the naked eye and will surely be an amazing sight. But that's not all - from the depths of Swedish mines to the mysterious formation of rocky planets, the night sky is only the beginning of the exciting scientific news of the day. In addition to the comet, scientists have discovered Europe's largest deposit of rare earth metals in Sweden, launched a DNA chemical marker study, and developed synthetic nerve cells that mimic biology.

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