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Lunar Challenge Winner Tests Technology in NASA Thermal Vacuum Chamber

By: Lee Mohon
26 September 2025 at 12:38

By Savannah Bullard

One year after winning second place in NASA’s Break the Ice Lunar Challenge, members of the small business Starpath visited NASA’s Marshall Space Flight Center in Huntsville, Alabama, as part of their prize opportunity to test their upgraded lunar regolith excavation and transportation rover in the center’s 20-foot thermal vacuum chamber.

The technology startup headquartered in Hawthorne, California, won second place overall at the Break the Ice Lunar Challenge’s live demonstration and finale in June 2024. This competition, one of NASA’s Centennial Challenges, tasked competitors to design, build, and demonstrate robotic technologies that could excavate and transport the icy, rocky dirt – otherwise known as regolith – found on the Moon.

A person wearing glasses and a dark polo shirt stands indoors holding an open laptop in one hand. In front of him is a piece of large mechanical equipment resembling a planetary surface rover, with white structural arms and panels covered in gold foil. Behind him, another person is carrying a large, flat, rectangular object. The background shows industrial equipment and a large American flag hanging on the wall.
Starpath team members (foreground: Josh Kavilaveettil, mechanical engineer; background: Aakash Ramachandran, lead rover engineer) put their upgraded lunar regolith rover to the test inside NASA Marshall’s 20-foot thermal vacuum chamber – a prize opportunity marking one year since their 2nd place win in the Break the Ice Lunar Challenge.
NASA/Joe Kuner

“NASA’s Centennial Challenges are a great way to discover new, innovative technologies, including those for future use on the Moon and even Mars,” said Naveen Vetcha, Break the Ice Lunar Challenge manager at NASA Marshall. “Working with winners after the challenge concludes is a perfect example of how we can use NASA facilities to continue advancing these technologies to generate valuable solutions for the agency and industry.”

Starpath built a four-wheeled rover capable of excavating, collecting, and hauling material under extremely harsh environmental conditions that simulate the lunar South Pole. On the rover, a dual drum barrel can extend from the body of the robot – mimicking a movement similar to a crab’s claws – and scrape into rough, hard regolith to excavate material quickly without compromising finite battery life.

Before Starpath made the 2,000-mile drive from California to Alabama this summer, NASA Marshall’s Engineering Test Facility staff prepared a concrete slab outfitted with rocky terrain to act as a testbed for the robot to interact inside the chamber. The V-20 Thermal Vacuum Chamber, located at Marshall’s Environmental Test Facility, can simulate harsh environments by manipulating the chamber’s vacuum, temperature, humidity, and pressure effects. Starpath staff spent about three days at NASA Marshall in August, testing their robot with excavation and mobility trials while collecting data on its performance.

The Starpath team is honing the development of its technology for missions located at the permanently shadowed regions of the lunar South Pole. As a future landing site for NASA’s Artemis missions, which will send astronauts to the Moon and prepare to send the first Americans to Mars, the South Pole region of the Moon is known to contain ice within its regolith. This was the leading inspiration behind the development of the Break the Ice Lunar Challenge, as NASA will require robust technologies that can excavate and transport lunar ice for extraction, purification, and use as drinking water or rocket fuel.

A close-up view of a robotic lunar rover with golden metal treads and a white body, featuring exposed wiring and gold thermal insulation panels. The rover is indoors on a smooth concrete floor. Behind the rover, two individuals wearing dark polo shirts and jeans are standing, one holding a laptop and the other with a hand near his face. An American flag is partially visible in the background. The focus is on the rover, with the people and background slightly out of focus.
Starpath, one of three winning teams in NASA’s Break the Ice Lunar Challenge, was invited by NASA Centennial Challenges to test their lunar excavation and traversal rover at the agency’s thermal vacuum chamber facility at NASA’s Marshall Space Flight Center in Huntsville, Alabama. The invitation was an added perk to the team’s successful participation in Break the Ice, which took place from 2020 to 2024. A space hardware startup from Hawthorne, California, Starpath won a cumulative $838,461 across three levels of Phase 2 before winning second place overall at the challenge’s live demonstration and finale in June 2024. In this image, two members of the Starpath team remotely operate the rover and run data in preparation for its entrance to the V20 Thermal Vacuum Chamber.
NASA/Joe Kuner
A white and gold lunar rover prototype is suspended mid-air by heavy-duty straps and chains attached to a ceiling-mounted crane system inside a clean, industrial facility. The rover, featuring gold-colored metal treads and white body panels with reflective gold thermal insulation, is being carefully guided by two workers. One man stands on a rolling blue metal staircase, using a pole to stabilize the rover. Another worker observes nearby on an elevated platform. The background includes a large thermal vacuum chamber. The setting is well-lit with overhead fluorescent lights, and parts of an American flag are visible through transparent plastic curtains framing the entrance of the thermal vacuum chamber.
Starpath, one of three winning teams in NASA’s Break the Ice Lunar Challenge, was invited by NASA Centennial Challenges to test their lunar excavation and traversal rover at the agency’s thermal vacuum chamber facility at NASA’s Marshall Space Flight Center in Huntsville, Alabama. The invitation was an added perk to the team’s successful participation in Break the Ice, which took place from 2020 to 2024. A space hardware startup from Hawthorne, California, Starpath won a cumulative $838,461 across three levels of Phase 2 before winning second place overall at the challenge’s live demonstration and finale in June 2024. In this image, employees from NASA Marshall’s Environmental Test Facility work with the Starpath team to carefully maneuver the rover onto a platform that will slide the rover into the chamber.
NASA/Joe Kuner
A technician wearing a black hard hat and gloves kneels on an elevated metal platform, carefully positioning a large robotic lunar rover into place. The rover has gold-colored wheels with a complex tread design and is suspended by heavy-duty chains and straps attached to a lifting rig. Another individual in the foreground watches the procedure closely. The scene takes place inside an industrial testing facility with metal scaffolding, safety rails, and visible structural supports.
Starpath, one of three winning teams in NASA’s Break the Ice Lunar Challenge, was invited by NASA Centennial Challenges to test their lunar excavation and traversal rover at the agency’s thermal vacuum chamber facility at NASA’s Marshall Space Flight Center in Huntsville, Alabama. The invitation was an added perk to the team’s successful participation in Break the Ice, which took place from 2020 to 2024. A space hardware startup from Hawthorne, California, Starpath won a cumulative $838,461 across three levels of Phase 2 before winning second place overall at the challenge’s live demonstration and finale in June 2024. In this image, employees from NASA Marshall’s Environmental Test Facility situate the rover over the concrete slab that it will operate on before removing the suspension straps that lifted it onto the platform.
NASA/Joe Kuner
Two people wearing black hard hats stand on an elevated metal platform with yellow guardrails inside a large industrial building. The platform holds a concrete slab and a large lunar rover, featuring gold-colored metal treads and white body panels with reflective gold thermal insulation. Behind the people is a large vacuum chamber with an open door, showing a dark interior lined with metal panels and hooks. The background includes ladders, railings, and metal structures.
Starpath, one of three winning teams in NASA’s Break the Ice Lunar Challenge, was invited by NASA Centennial Challenges to test their lunar excavation and traversal rover at the agency’s thermal vacuum chamber facility at NASA’s Marshall Space Flight Center in Huntsville, Alabama. The invitation was an added perk to the team’s successful participation in Break the Ice, which took place from 2020 to 2024. A space hardware startup from Hawthorne, California, Starpath won a cumulative $838,461 across three levels of Phase 2 before winning second place overall at the challenge’s live demonstration and finale in June 2024. In this image, the rover finally freely rests on its concrete slab at the end of the platform. The large metal structure will slide into the chamber, bringing the rover and concrete slab with it.
NASA/Joe Kuner
Three people wearing hard hats stand on a grated metal walkway facing a large circular vacuum chamber with its door open. They are working near a metal platform inside the chamber. The scene includes yellow guardrails sidelining the walkway, overhead lights reflecting on white panels, and cables and metal structures inside the chamber. The vacuum chamber’s door features the NASA “meatball” insignia next to the words “V20 Thermal Vacuum Chamber Environmental Test Facility Huntsville, AL.”
Starpath, one of three winning teams in NASA’s Break the Ice Lunar Challenge, was invited by NASA Centennial Challenges to test their lunar excavation and traversal rover at the agency’s thermal vacuum chamber facility at NASA’s Marshall Space Flight Center in Huntsville, Alabama. The invitation was an added perk to the team’s successful participation in Break the Ice, which took place from 2020 to 2024. A space hardware startup from Hawthorne, California, Starpath won a cumulative $838,461 across three levels of Phase 2 before winning second place overall at the challenge’s live demonstration and finale in June 2024. In this image, NASA Environmental Test Facility employees work with members from the Starpath team to push the sliding platform into the thermal vacuum chamber, with the heavy rover and concrete slab in tow.
NASA/Joe Kuner
Two people wearing dark shirts stand on a metal platform inside a large vacuum chamber, with bright lights mounted nearby. They are next to a large lunar rover, featuring gold-colored metal treads and white body panels with reflective gold thermal insulation. The platform has metal railings, cables running along its base, and a step ladder leading down to a grated walkway.
Starpath, one of three winning teams in NASA’s Break the Ice Lunar Challenge, was invited by NASA Centennial Challenges to test their lunar excavation and traversal rover at the agency’s thermal vacuum chamber facility at NASA’s Marshall Space Flight Center in Huntsville, Alabama. The invitation was an added perk to the team’s successful participation in Break the Ice, which took place from 2020 to 2024. A space hardware startup from Hawthorne, California, Starpath won a cumulative $838,461 across three levels of Phase 2 before winning second place overall at the challenge’s live demonstration and finale in June 2024. In this image, the large concrete platform is fully slid into the vacuum chamber, and members from the Starpath team discuss what final preparations need to be made before the chamber is closed.
NASA/Joe Kuner
A person works on a rugged robotic vehicle inside a dimly lit chamber. The robot features gold metallic wheels with deep tread patterns, exposed gears, and motors, and sits atop a concrete slab. The workspace is cluttered with cables and equipment, and a bright overhead light illuminates the area. Sand and rocks scattered on the floor indicate a testing environment simulating planetary surfaces.
Starpath, one of three winning teams in NASA’s Break the Ice Lunar Challenge, was invited by NASA Centennial Challenges to test their lunar excavation and traversal rover at the agency’s thermal vacuum chamber facility at NASA’s Marshall Space Flight Center in Huntsville, Alabama. The invitation was an added perk to the team’s successful participation in Break the Ice, which took place from 2020 to 2024. A space hardware startup from Hawthorne, California, Starpath won a cumulative $838,461 across three levels of Phase 2 before winning second place overall at the challenge’s live demonstration and finale in June 2024. In this image, the rover sits on a concrete slab that will be used to mimic the rugged lunar surface. The slab features a sandy, rocky terrain, and lamps within the chamber will turn on and off to simulate sunlight.
NASA/Joe Kuner
A person kneels beside a large, metallic rover with a golden finish, inspecting it. The robot, whose large golden wheels can be seen just out of focus, is connected to multiple cables as it prepares for testing. The individual wears a black polo shirt, jeans, and tan work boots. The setting is a thermal vacuum chamber with a dark wall and visible wiring, and a concrete floor.
Starpath, one of three winning teams in NASA’s Break the Ice Lunar Challenge, was invited by NASA Centennial Challenges to test their lunar excavation and traversal rover at the agency’s thermal vacuum chamber facility at NASA’s Marshall Space Flight Center in Huntsville, Alabama. The invitation was an added perk to the team’s successful participation in Break the Ice, which took place from 2020 to 2024. A space hardware startup from Hawthorne, California, Starpath won a cumulative $838,461 across three levels of Phase 2 before winning second place overall at the challenge’s live demonstration and finale in June 2024. In this image, Starpath mechanical engineer Josh Kavilaveettil monitors a component of the rover, attached to wires, in preparation for testing.
NASA/Joe Kuner
A large cylindrical chamber labeled "V20 Thermal Vacuum Chamber" with the NASA “meatball” insignia next to it is shown in an indoor testing facility. Inside the chamber, a robotic lunar rover prototype can be seen sitting atop a concrete slab on a sliding platform. The robot features golden metal treads on its four large wheels and a white body, surrounded by cables and structural supports.
Starpath, one of three winning teams in NASA’s Break the Ice Lunar Challenge, was invited by NASA Centennial Challenges to test their lunar excavation and traversal rover at the agency’s thermal vacuum chamber facility at NASA’s Marshall Space Flight Center in Huntsville, Alabama. The invitation was an added perk to the team’s successful participation in Break the Ice, which took place from 2020 to 2024. A space hardware startup from Hawthorne, California, Starpath won a cumulative $838,461 across three levels of Phase 2 before winning second place overall at the challenge’s live demonstration and finale in June 2024. In this image, the rover sits atop its concrete slab at the mouth of the thermal vacuum chamber, ready to be closed in and commence testing.
NASA/Joe Kuner

NASA’s Break the Ice Lunar Challenge was a NASA Centennial Challenge that ran from 2020 to 2024. The challenge was led by the agency’s Marshall Space Flight Center with support from NASA’s Kennedy Space Center in Florida. Centennial Challenges are part of the Prizes, Challenges, and Crowdsourcing program under NASA’s Space Technology Mission Directorate.

For more information about the challenge and its conclusion, visit:

nasa.gov/winit

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One year after winning second place in NASA’s Break the Ice Lunar Challenge, members of the small business Starpath visited NASA’s Marshall Space Flight Cent...
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