The DRDO has successfully conducted a high-speed rocket-sled test of a fighter aircraft escape system at controlled velocity, validating some of the key safety parameters including complete aircrew recovery. Pics/PTI and X/videograbs (@DefenceMinIndia)

MiG-21 jets backbone of Indian Air Forces retires on Sep 26, ending six decades of service. Ceremonial farewell held at Chandigarh Air Force Station. (Pics/PTI)