Japan's First Lunar Rover: a Look at Its Moon Mission Success
WHO:
Gizmodo - The Japan Aerospace Exploration Agency (JAXA), Doshisha University, Sony, and TakaraTomy collaborated on the SORA-Q rover.
Live Science - Daichi Hirano, a scientist with JAXA, led the research team for the rover.
WHAT:
Gizmodo - A new study published in Science Robotics details the results from SORA-Q’s time on the Moon, highlighting challenges encountered and lessons learned for future designs of small-sized space robots.
Live Science - The paper states that "the results highlight the potential of such platforms … as independent explorers, capable of accessing environments beyond the reach of a primary large spacecraft."
Live Science - LEV-2 operated for about 100 minutes and relayed information through LEV-1 before losing communication.
Live Science - SLIM managed to survive three lunar nights, with each lunar night lasting about two weeks, before being declared dead in late August.
Gizmodo - The SORA-Q rover, also known as Lunar Excursion Vehicle 2, operated on the lunar surface for 100 minutes, capturing images and relaying data back to Earth.
Live Science - The rover photographed and transmitted images of the SLIM lander, which had fallen upside-down on the lunar surface.
Live Science - LEV-2, the rover, demonstrated morphable mobility technology and autonomous navigation.
WHERE:
Gizmodo - The rover was deployed on the Moon's surface.
Live Science - The SLIM spacecraft, nicknamed the "Moon Sniper," landed on the Moon.
WHEN:
Gizmodo - SORA-Q arrived on the Moon on January 19, 2024.
Live Science - The SLIM lander was declared dead in late August 2024.
WHY:
Live Science - The team noted that the mission provided "critical supplementary data for a comprehensive assessment of the lunar landing outcome."
Gizmodo - The mission aimed to inform the design of future fleets of tiny explorers capable of accessing areas that larger rovers cannot reach.
Live Science - The rover's mission provided critical supplementary data for assessing the lunar landing outcome.
HOW:
Live Science - The team aims to record vehicle status more frequently and enhance communications to improve future missions.
Gizmodo - SORA-Q was designed to transform and navigate using off-center wheel rotations and was equipped with various sensors and image processing software.
Live Science - LEV-2 operated autonomously, capturing images and transmitting them through LEV-1, another rover.
(UPDATED June 11, 2026 18:05 UTC)
A new study published in Science Robotics has revealed important insights from SORA-Q's mission on the Moon, addressing the challenges faced and lessons learned for future small-sized space robots. The research emphasizes the potential of these platforms as independent explorers, capable of reaching areas inaccessible to larger spacecraft, while also noting that LEV-2 operated for about 100 minutes before losing communication, and SLIM survived three lunar nights before being declared dead in late August. Moving forward, the team plans to record vehicle status more frequently and enhance communications to improve the outcomes of future lunar missions.
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(UPDATED June 11, 2026 14:25 UTC)
The Japan Aerospace Exploration Agency, along with Doshisha University, Sony, and TakaraTomy, has successfully deployed the SORA-Q rover, also known as Lunar Excursion Vehicle 2, on the Moon's surface, where it operated for 100 minutes, capturing images and relaying data back to Earth. Led by JAXA scientist Daichi Hirano, the rover showcased advanced morphable mobility technology and autonomous navigation while photographing the SLIM lander, which had fallen upside-down. This mission, which arrived on the Moon on January 19, 2024, aims to inform the design of future fleets of tiny explorers capable of reaching areas inaccessible to larger rovers, providing critical data for assessing lunar landing outcomes.