Launch is only 2-3% of the $630B space economy. The other 97% — Earth observation, satcom, GPS, debris removal, tourism, manufacturing — and the sectors investors overlook.
Satellites, GPS, and NDVI imagery are boosting crop yields 15-20% worldwide. How NASA's SMAP, Copernicus, and ISRO data feed farmers from Iowa to Uttar Pradesh.
GPS has generated $1.4 trillion in US economic value using 31 satellites and atomic clocks at 20,200 km — here's how it works and why Galileo and BeiDou matter.
