Earth just got 7 km/s faster and about 2000 light-years closer to the supermassive black hole in the center of the Milky Way Galaxy. But don’t worry, this doesn’t mean that our planet is plunging ...
Tiny grains of minerals smaller than the width of human hair hold clues to the construction of our planet Earth. When you purchase through links on our site, we may earn an affiliate commission.
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