Civilian aviation news, General Aviation News May 11, 2026 Pioneering Solar Impulse 2 Aircraft Crashes During Mississippi Flight Test Aviation News – The historic Solar Impulse 2 aircraft crashed into the Gulf of Mexico off the Mississippi coast on May 4, 2026, during a…
Alternative Propulsion, General Aviation News July 20, 2025 Introducing HAP‑alpha – DLR’s High‑Altitude Solar Aircraft AviationNews.eu – HAP‑alpha (High‑Altitude Platform alpha) is an uncrewed solar-powered aircraft designed by DLR to operate as a technology demonstrator in the lower stratosphere—up to…
