This is the map for US Satellite ... Other environmental satellites can detect changes in the Earth's vegetation, sea state, ocean color, and ice fields. For example, the 2002 oil spill off ...

The new map enables us to ... times the circumference of Earth (24,901 miles/40,075km). But the LiDAR also identified another 41,000 miles (67,000km) of lines of vegetation below 3.2 feet (one ...