TIL More than 80 percent of the ocean has never been mapped, explored, or even seen by humans and as a result, we know more about the surface of Mars than Earth


TIL More than 80 percent of the ocean has never been mapped, explored, or even seen by humans and as a result, we know more about the surface of Mars than Earth https://education.nationalgeographic.org/resource/ocean SeventyTwoCrew November 28, 2022 at 03:42AM

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