Japan Aerospace Exploration Agency
Japan's national space agency. Its resource-related work centers on the Lunar Polar Exploration mission (LUPEX / Chandrayaan-5) with ISRO, which JAXA describes as obtaining data on the quantity and forms of lunar water resources to judge whether they can be used; JAXA also returned samples from asteroid Ryugu with Hayabusa2, a science mission recorded here as science context (Hayabusa2 (Ryugu sample return)).
See it on the 3D Moon · See Ryugu in 3D
An organization's level is recorded separately and is not a ranking of its linked missions' results. How the ladder works.
Facts
- Headquarters
- Japan
- Type
- Government agency
- Founded
- 2003
- Status
- Activeas of 2026-09-25. Operating national agency; JAXA pages accessed 2026-09-25.
- Roles
- Prospecting, Rover / mobility
- Targets
- Moon, Near-Earth asteroid
- Also known as
- JAXA
- Website
- global.jaxa.jp
Missions
4 records| Mission | Role | Launch or landing | Phase | Outcome |
|---|---|---|---|---|
| LUNAR-RABBIT water and metal-element exploration instruments (University of Tokyo)Instrument | Funder | Not recorded | In development | Not applicable |
| Hayabusa2 (Ryugu sample return)Spacecraft | Operator | 2014-12-03 | Ended | Success |
| LUPEX / Chandrayaan-5 (Lunar Polar Exploration mission)Spacecraft | Operator | Planned, no earlier than 2028 | In development | Not applicable |
| ispace Mission 4 (ULTRA lander; formerly Mission 6)Spacecraft | Funder | Planned 2029 (target) | In development | Not applicable |
Dated events
Amounts are shown one at a time as each source states them. They are never added together.
- 2026-08-07
Japan Space Strategy Fund grant to ispace for polar high-precision landing (Mission 4)
ispace announced an 11.6 billion yen grant (ceiling 20 billion yen, subject to stage-gate reviews) under Phase 2 of Japan's Space Strategy Fund, administered by JAXA, for high-precision landing near the lunar south pole on Mission 4; the project was selected on 2026-01-16.
Company statements only. No independent or government source is recorded here.
Sources (1) and evidence gaps
Grant Amount: 11.6 billion yen The maximum grant amount remains 20 billion yen.
- JAXA-side award record not retrieved.
- The January 2026 selection release called the project Mission 6; the August 2026 award release renumbered it as Mission 4.
- 2026-02-10
JAXA Space Strategy Fund grant decision for the University of Tokyo's LUNAR-RABBIT instruments
The University of Tokyo reports that a grant under JAXA's Space Strategy Fund (second round) was decided on 10 February 2026 for its project to develop flight models of water and metal-element exploration instruments and to measure lunar resource amounts. JAXA's project page lists the selection notice and publication date separately, as 10 October 2025. No amount is stated.
Sources (5) and evidence gaps
本事業において、2026年2月10 日に交付が決定しました
国立研究開発法人宇宙航空研究開発機構(JAXA)が公募する「宇宙戦略基金事業(第二期)」
採択通知・公表日 2025-10-10
代表機関名 国立大学法人東京大学
資源探査に必要な主要元素(H,Fe,Ti,Al,Mg,Ca,Si,K,Naなど)の濃度と鉱物組成(水氷、チタン鉄鉱、輝石、カンラン石など)を月面で最高10µmの分解能で計測する
- No grant amount or currency is stated in the sources reviewed.
Open evidence gaps
- Japan's 2021 space resources act is administered by the Cabinet Office, not JAXA. The act is recorded on its own law page.
Sources
2 excerpts from 2 publicationsOne web address counts as one publication.
JAXA is working with ISRO to plan an international collaborative mission to obtain the data on the quantity and forms of the water resources present on the Moon
- [2]JAXA History
Establishment of an Independent Administrative Agency
Cite this record
SpaceMiningData, “Japan Aerospace Exploration Agency”, dataset version a00fa2c68a45, built 2026-11-11, https://spaceminingdata.com/organizations/jaxa.html. Record checked 2026-10-30.