SOLAR SYSTEM

Detailed explanation-1: -Unmanned aerial vehicles (UAVs), also commonly referred to as unmanned aerial systems (UAS) or drones, have come into increasing use in the last 15 years as they have become quite affordable, and associated sensors and applications continuously improve (Torresan et al., 2017).

Detailed explanation-2: -A manned aircraft can be used in contested environments where command-and-control is limited, autonomy is required, or policy restrictions exist. An unmanned aircraft has no aircrew to limit its range and endurance or has the risk of loss of life or the fear of being captured.

Detailed explanation-3: -Drones are more formally known as unmanned aerial vehicles (UAVs) or unmanned aircraft systems.

Detailed explanation-4: -The DRDO Rustom (English: Warrior) is a medium-altitude long-endurance unmanned air vehicle (UAV) being developed by Defence Research and Development Organisation for the three services, Indian Army, Indian Navy and the Indian Air Force of the Indian Armed Forces.

Detailed explanation-5: -These include aerial photography, precision agriculture, forest fire monitoring, river monitoring, environmental monitoring, policing and surveillance, infrastructure inspections, smuggling, product deliveries, entertainment, and drone racing.

Detailed explanation-6: -(A) Avian-P fixed wing UAV, (B) Skylark II fixed wing UAV, (C) Topodrone-100 fixed wing UAV, resembles bird of prey, (D) Kraken-130 multirotor type UAV, (E) Phantom multirotor type UAV, (F) White-bellied sea eagle, a common avian predator active at each study site.