99% Of Earths Surface Topographically Mapped
The BBC is reporting that NASA and the Japanese Trade ministry has completed topographically mapping 99% of the earths surface. The awesome thing? The sample rate is 30m! Let’s do some math. Surface area of earth: 5.10072 × 10^14 m^2 99% of earths surface area: 5.0497128 × 10^14 m^2 If there is a sample taken…