https://www.airbus.com/en/products-services/defence/uas/zephyr
Zephyr, the world’s most persistent fixed-wing, solar-electric stratospheric HAPS, enables a new layer of earth observation and connectivity services.
high altitude platformzephyrstationhapsuas
https://www.naval-technology.com/analyst-comment/haps-high-altitude-platform-systems-regulatory-trends/
Nov 17, 2022 - The high altitude platform systems (HAPS) market is still in a nascent stage, with platforms just now reaching maturity.
high altitude platformregulatory trendshapssystems