joeblow2118 t1_iy5ac3d wrote on November 28, 2022 at 9:18 PM Reply to comment by This_Bug_6771 in 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 by [deleted] Never? Permalink Parent 5
joeblow2118 t1_iy5ac3d wrote
Reply to comment by This_Bug_6771 in 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 by [deleted]
Never?