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 education.nationalgeographic.org Submitted by [deleted] t3_z6p9uy on November 28, 2022 at 6:42 AM in todayilearned 143 comments 2,115
Realistic_Truck t1_iy3yfyp wrote on November 28, 2022 at 4:00 PM Reply to comment by bumpyclock 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] Up and atm! Permalink Parent 2
Viewing a single comment thread. View all comments