9. MQ-25 Stingray
The MQ-25 Stingray is an aerial refueling drone manufactured in the United States and designed to operate from aircraft carriers it started service with the United States Navy and was used to refuel aircraft such as the F-35 it had also an expanded range of missions such as surveillance or reconnaissance. The US Air Force aimed to refuel more than four aircraft per flight at a range of 925 km using the MQ-25. This drone measures 5.5 mm in length and 23 in wingspan, it has one jet engine that allows it to reach a speed of 620 km per hour and can carry 7.2 tons of fuel.
