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LUNAR-A Lunar Exploration Spacecraft

LUNAR-A was Japan’s planned first lunar exploration spacecraft, designed to study the Moon’s interior with two penetrators carrying seismometers and heat-flow probes plus a lunar-imaging camera. Development difficulties, obsolete mothership electronics, and hardened adhesives led ISAS/JAXA to cancel the project in early 2007 before launch.

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Identity

Aliases
LUNAR-A lunar probeLUNAR-A missionLUNAR-A penetrator mission
Family Name
LUNAR-A
Full Name
LUNAR-A Lunar Exploration Spacecraft
Roles
orbiterresearchtechnology_demonstrator
Status
canceled
Type
spacecraft

Details

Description
LUNAR-A was Japan’s planned first lunar exploration spacecraft, designed to study the Moon’s interior with two penetrators carrying seismometers and heat-flow probes plus a lunar-imaging camera. Development difficulties, obsolete mothership electronics, and hardened adhesives led ISAS/JAXA to cancel the project in early 2007 before launch.
Operator
Spacecraft Specs
Launch Mass Kg
540

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Creation Time
August 15, 2026 at 08:00:23 UTC
Updated Time
August 15, 2026 at 08:28:22 UTC