Gulfstream Aerospace on Instagram: "We go to extremes, so you don’t have to. Water ingestion testing — required for FAA certification — is the process of landing in a special water trough, demonstrating that engines and systems operate successfully even in rainy conditions or when encountering significant amounts of water on runways. #TBT"

Ahead of its official retirement, the MiG‑21 fighter jet took to the skies one last time from Nal Air Base in Bikaner, with Air Chief Marshal AP Singh leading the final sorties. The Indian Air Force’s MiG‑21, which has served for nearly six decades since its induction in 1963, witnessed its last confirmed kill—a U.S.-made F‑16. Wing Commander Jaideep Singh highlighted the aircraft’s key wartime roles, including missions during the 1965 and 1971 wars, notably striking the governor’s residence in