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Despite, or rather because of, Mercury’s tumultuous early years, it could now be a diamond-encrusted world. New research suggests space rocks that smashed into the graphite that blankets the planet may have crushed it into diamond shards: https://t.co/vWP1TuuSXj 📸: Getty https://t.co/YnUctlnOOU — PolitiTweet.org