Astronomy & Space

NASA’s SkyFall Mars helicopters get revolutionary antenna upgrade

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Planetary explorat…Ground-penetrating…Rotorcraft

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NASA is developing three helicopters called SkyFall to search for water ice on Mars, building on the success of the Ingenuity helicopter that operated from 2021 to 2024. These helicopters will use ground-penetrating radar equipped with innovative flexible, fabric-based antennas deployed beneath the aircraft to detect frozen water within the top few meters of Martian soil. The mission aims to locate water resources critical for supporting future human exploration of Mars.


Finding accessible water ice on Mars is essential for future crewed missions, as it could provide drinking water, oxygen, and rocket fuel through in-situ resource utilization. This would significantly reduce the cost and complexity of human Mars exploration by eliminating the need to transport all water and fuel from Earth.


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Planetary exploration 8 articles Explore Concept → Ground-penetrating radar Concept coming soon Rotorcraft Concept coming soon

From 2021 to 2024, NASA’s Ingenuity helicopter became the first vehicle of its kind to explore the Martian atmosphere and surface. With that proof of concept complete, NASA is preparing to send a trio of helicopters to search for the most precious resource for future astronaut missions: water. Known as the SkyFall trio, these helicopters will detect frozen water within the top few meters of Martian regolith. To find possible water sources, each helicopter will use ground-penetrating radar with a flexible, fabric-based antenna extended beneath the spacecraft.

Source: NASA's SkyFall Mars helicopters will feature a revolutionary antenna design