Ukraine Carries Out Aerial Assaults Dropping Robots From Drones

The next stage of warfare has arrived: aerial assault by robots transported by drones. Ukraine recently carried out the first known attack of this type, opening up a range of new possibilities in which uncrewed systems team up to carry out tasks which were previously impossible.

Drones carrying other drones, known as marsupials, existed only a concept before this war. The U.S. military has experimented with the idea many times over three decades, but never progressed beyond demonstrations. Now Ukraine is using the technique in action and the only limit may be the imagination of the operators.

A Menagerie Of Marsupials

The marsupial approach is usually adopted as a way of overcoming the mobility limitations of a small drone. In Ukraine this applies especially to FPVs, and as a result we have seen several types of drone mothership – big drones carrying smaller drones a long distance and releasing them close to the target area. In addition there are ground robots transporting and launching FPVs, and robot boats acting as uncrewed aircraft carriers launching FPVs both for strikes and to intercept large drones.

Another example appeared recently when a robot boat transported a tracked Uncrewed Ground Vehicle or UGV in the first ever uncrewed amphibious assault on Kinburn Spit. The robot, armed with a remotely-operated machine gun turret, rolled up the beach and moved inland. This was most likely a reconnaissance mission to flush out any remaining Russian troops in the area. Similar UGVs are used in both defensive and offensive operations, usually working with infantry but sometimes in completely uncrewed missions.

A heavy-lift multicopter transporting a ground drone was therefore not much of a surprise. The UGV appears to be an ARK-1, a small vehicle with all-terrain wheels claimed to be capable of 25 mph, capable of traveling 9 miles with a 33-pound payload. With a Starlink satellite receiver, it can be controlled at any distance – “we can drive it around here from Kyiv”, a company representative told Janes.

ARK-1s transport supplies, gather intelligence and carry weapons. Some have been fitted with machine guns; this example carried a TM-62 anti-tank mine. In previous attacks UGVs with mines have demolished Russian-occupied buildings and fortifications.

The heavy-lift drone could simply have dropped the mine itself. But this technique means the drone stays well outside the range of defensive fire and jamming. The UGV can travel several miles, though a route would need to be thoroughly surveyed to ensure that the vehicle could traverse it without getting stuck.

The UGV could also be used for ambush. Once delivered, UGVs can wait until Russian forces are spotted nearby and maneuver into position to attack. FPVs often lurk in ambush in the same way, but the UGV carries far more powerful warhead and the quiet UGV moving at ground level is less likely to be spotted and harder to stop with a shotgun.

How The U.S. Lost A 20 Year Lead In Robotics

Perhaps the only surprise is that it took so long. Heavy lift transport drones and UGVs are both well proven technologies, and combining them is not rocket science. What may be most frustrating to U.S. observers is that the Pentagon has developed this same technology many times and abandoned it.

Back in 2003, the Unmanned Aerial Vehicle Battlelab, and co-sponsored by the AFRL, carried out Project STORK in which small UGVs were parachutes down from a drone flying at 400 feet top carry out an urban reconnaissance mission. This was the first known deployment of UGVs by drone.

In 2009, the Army Expeditionary Warrior Experiment included a demonstration of a Fire Scout uncrewed helicopter landing a Dragon Runner UGV, a tracked 13-pound reconnaissance vehicle.

Again, in 2014, the Army Robotics Technology Consortium sponsored a test called “Extend the Reach of the Warfighter through Robotics” in which a large K-MAX uncrewed helicopter successfully delivered a Squad Mission Support System (SMSS) vehicle. The SMSS is a supply carrier weighing almost two tons. This time the goal was to show how a robotic resupply mission would work, with the SMSS traversing the dangerous “last mile” covered by enemy fire which might have been too hazardous for an air vehicle.

Little seems to have come from these or many other projects. As one disappointed researcher put in after demonstrating a project to remotely deliver robots able to crawl through rubble: “It worked fine but it wasn’t particularly interesting to anyone.”

The U.S. military has the plenty of money and plenty of high-tech gear waiting on the shelf, both resources in short supply in Ukraine. But without the interest and the motivation to develop, produce and deploy robotics systems, the U.S, has spent decades going nowhere. And—as with so many other drone developments – Ukraine has put together a working system on a shoestring budget and used it in action.

The Future Of Robotic Heliborne Assault

There are serious questions over whether traditional style heliborne assault can still work on the modern battlefield. The Russian invasion of Ukraine in February 2022 opened with a mass helicopter assault on Hostomel airport outside Kyiv. Six helicopters were lost in the operation, and a counterattack dislodged the Russians were dislodged before they could bring reinforcements in on transport aircraft.

While some argue that heliborne assault is now too risky, a January 2026 report entitled Air Manoeuvre Forces in European Large-Scale Combat Operations, from UK defense thinktank RUSI argues that air assault is still feasible with proper planning and support to ensure defenses are suppressed.

Heliborne assaults like the Hostomel mission are high-risk, high-gain gambles. But when the troops being dropped and the helicopters carrying them are robots, the risk disappears. As Ukraine has shown, drones and UGVs can be produced at low enough cost to be used in one-way attacks.

Meanwhile China has already shown a multicopter dropping off an armed quadruped robot, indicating they are already developing new tactics and techniques for uncrewed aerial assault. The quadruped is more mobile than wheeled and tracked UGVs in urban operations, and in particular it can handle stairs. Robots might be dropped as rooftop snipers, or work their way down a building while humans secure the outside at ground level.

Ukraine is already testing larger heavy lift drones for logistics and casualty evacuation, capable of carry 200 pounds of more. These could transport larger UGVs, infiltrating and exfiltrating them at speed and low level, and resupplying with batteries and ammunition. There will be casualties, but drones and UGVs are expendable.

Some analysts suggest that Ukraine will not be able to retake ground without maneuver warfare. They generally imagine traditional-style assaults led by crewed armored vehicles, defended by unspecified means from drone attacks. A century ago some might have hoped that cavalry charges could resume if technical means could suppress machine guns.

Future maneuver may look like a fast and furious airborne robot assault, supported by massed drones. Crewed vehicles and infantry would arrive afterward in a second wave to consolidate the position, mop up remaining resistance and secure gains.

Of course, robots are not that capable – yet. But Ukraine is seeking to replace 30% of frontline troops in some sectors with UGVs this year. But given their rate of development, turbocharged by advances AI, I would not bet against the robots.

Source: https://www.forbes.com/sites/davidhambling/2026/08/03/ukraine-carries-out-aerial-assaults-dropping-robots-from–drones/