Evolunar
Autonomous vehicles
for lunar exploration

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The LunaDrone, a small autonomous spacecraft for lunar exploration made by Evolunar The LunaDrone, a small autonomous spacecraft for lunar exploration made by Evolunar

Vision

Our journey as an interplanetary species begins with the Moon. By 2040, the lunar surface will be home to over a thousand pioneers. LuNaDrone's extreme mobility capabilities will be crucial to support robotic and human surface operations.

What we do

Since 2020, Evolunar’s team has been working on LuNaDrone, a small spacecraft capable of flying autonomously over the lunar surface. The extreme mobility capabilities of this vehicle allow us to offer a whole range of post-landing services, from exploring sites of interest to last-mile delivery of customer payloads.

Evolunar can transport payloads from the initial landing site to more valuable locations, perform scouting flights to identify resources to be mined, and collect critical data for efficient mission planning, by identifying potential hazards and locating the most promising sites that maximize the commercial and scientific returns for the customer.




The Lunadrone during a mission on the moon The Lunadrone during a mission on the moon

LuNaDrone

LuNaDrone (Lunar Nano Drone) is a small hopper that can perfom customized flight profiles specifically designed to satisfy customer's requirements. Thanks to its rocket propulsion and autonomous navigation systems, it can fly even in the most challenging lunar environments, such as craters, lunar pits and Permanently Shadowed Regions.
This innovative vehicle can collect data at a higher resolution than orbiters and fly over rough terrain that would otherwise be inaccessible to rovers. Its compact size reduces transportation costs and allows frequent access to the Moon thanks to its compatibility with even the smallest commercial landers.

Autonomous Navigation

Evolunar's proprietary Visual-Inertial architecture does not rely on external signals and allows navigation in a virtually unlimited range of vehicle attitudes

The Lunadrone lidar and camera sensors used for collect data on the moon

Unlimited Scouting Capabilities

Three monopropellant rocket engines enable LuNaDrone to reach any location in a matter of minutes

Lunadrone bottom thrusters for unlimited scouting capabilities

Last-mile delivery

LuNaDrone can transport internally or externally mounted payloads and provide them with power and communication links according to customer's requirements

A top view of the Lunadrone, the Evolunar lunar drone

Advanced Guidance and Control

Cutting-edge algorithms are designed to ensure maximum flexibility during flight and safety in every landing

A detaii of the top navigation system of the Evolunar lunar drone

LUNAR PIT EXPLORATION

How Evolunar can help
humans live on the Moon

The Moon environment is much harsher than the one we can find in low earth orbit. In theory, we could build huge and very thick domes to protect our astronauts, but it would require a lot of work and resources. This is why in recent years we have seen a growing interest in the exploration of lunar lava tubes, as these underground caves would provide shelter from energetic particles, cosmic radiation, micrometeoroids, and extreme temperatures.
A potential access to these caves may be provided by Skylights, which are vertical pits between the lunar surface and the underground voids. Since 2009, nearly 300 lunar pits have been identified, some of which present overhangs that suggest the presence of a cave opening beneath them. However, it is impossible, just from orbital images, to assess if they actually give access to a cave or not. Instead, we can use LuNaDrone to explore these sites.
A top view of a Lunar pit, location of high interest for the lunadrone A top view of a Lunar pit, location of high interest for the lunadrone

Flight profile for Lunar Lava Tube exploration

Elementary Maneuvers

In this kind of mission, LuNaDrone detaches from the host lander and uses its own propulsion system to fly autonomously towards the target. Once above the pit, the drone starts a slow descent into it, allowing the collection of images of the bedrock lava layers exposed in the pit walls. These data will be extremely valuable to understand the lunar subsurface structure.
LuNaDrone hovers above the pit floor for a sufficient time to scan the interior surroundings and assess the presence and the accessibility conditions of an opening to a lava tube. Finally, it egresses from the skylight, moves away from the pit, and lands in line of sight with the lander, to transmit the data acquired during the flight.
1

Take-off and ascent to planned altitude

2

Fixed-altitude trajectory

3

Slow descent into the pit

4

Hovering while scanning the environment

5

Egress from the pit

6

Landing

Insights

Use cases
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  • • Identify resources to be mined
  • • Detect potential hazards and collect critical data for efficient mission planning
  • • Cooperate with other vehicles, assist with path planning and the identification of sites of interest, to better exploit the limited mission time
  • • Scout lunar pits to assess the presence and the accessibility conditions of a lava tube entrance
  • • Transport payloads from the landing site to more valuable locations
  • • Support future human bases with swarms of drones that can be refilled in recharging stations
Propulsion System
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This system forms the heart of the spacecraft, playing a critical role in both its mass and overall performance.

 

At Evolunar, we are developing an advanced Propellant Feeding System that easily integrates with other on-board systems while offering flexible modularity. Our scalable design allows for adjustable propellant volumes and engine classes, enabling longer missions and larger payload capacities.

 

We are also addressing several unique challenges specific to this innovative type of vehicle, including sloshing, rapid emptying times, and control dynamics.

Navigation System
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By jointly developing hardware and software, we are able to provide an optimized, compact and efficient solution, capable of operating in real-time with high accuracy and at the same time minimizing the mass and power required for operation.

 

The system splits the tasks among different processing units to leverage the benefits of each one and exploits an easily extendable base set of sensors comprising of IMU, Camera, and Rangefinder. It employs a complex proprietary multicamera architecture, coupled with a strong step of outlier rejection to increase global robustness.

 

This approach results in higher accuracy and allows navigation in a potentially unlimited range of vehicle attitudes, but also increases resiliency and redundancy: in case of damages to one of the sensors, the algorithm is able to rely on the remaining ones to maintain operativity.

Terrestrial Applications
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The advanced Navigation System developed for LuNaDrone is an innovative solution that works independently from any external signal, such as GNSS, finding natural applications in autonomous robots and UAVs.

 

Our technology allows drones to monitor the movement of inventory inside warehouses; perform prospecting and monitor equipment in mines; perform inspections in confined spaces such as tanks, boilers, sewers; recognize hazards and prevent disruptions to factory assembly lines, without stopping machines and robots.

 

Not relying on external signals is of paramount importance for security and defense scenarios, but the architecture also allows the fusion of GNSS data when available, granting the ability to seamlessly transition in and out of GNSS degraded environments like urban canyons, which is a key enabling technology for aerial drone deliveries.

Founders

Stefano Pescaglia, founder of Evolunar

M.Sc. Stefano Pescaglia
PhD Candidate in Aerospace Engineering
Politecnico di Torino

Giuseppe Bortolato, founder of Evolunar

M.Sc. Giuseppe Bortolato
Researcher in Aerospace Engineering
Politecnico di Torino

Paolo Maggiore, Professor and founder of Evolunar

Prof. Paolo Maggiore
Full Professor of Aerospace Systems
Politecnico di Torino

Roberto Vittori, astronaut and founder of Evolunar

ITAF Gen. Roberto Vittori
ESA Astronaut
Visiting Professor at Politecnico di Bari

Contact us

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