Boeing MQ-25 Stingray - Wikipedia
https://en.wikipedia.org/wiki/Boeing_MQ-25_Stingray
Boeing MQ-28 Ghost Bat Unmanned Combat Air Vehicle and Boeing MQ-25 Stingray unmanned tanker.
https://www.reddit.com/r/EngineeringPorn/comments/13s0wuq/boeing_mq28_ghost_bat_unmanned_combat_air_vehicle/