If we ever want to colonize Mars, this could be the secret ingredient: glitter. With temperatures dipping to -85 degrees Fahrenheit on a regular basis, it’s way too cold for humans. But could it be warmed up? Yes, according to a team of Northwestern University researchers. How? Possibly by blasting tiny particles of sparkling metal into the Martian atmosphere. ScienceAlert has more: https://flip.it/DOQTiR
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