Season 1 Ep. 4 - What to Do about Cosmic Garbage
Only 2,000 of the 22,000 man-made objects that currently circle the Earth are fully operational, functioning satellites. The rest—roughly 90 percent—is space junk, or cosmic garbage. In this episode of New Frontiers, economist Akhil Rao explains how it got there, why it accumulates, and why economic tools could be the best way to address this problem.