Japan Aerospace Exploration Agency

Short answer
JAXA is Japan’s national aerospace research and development agency, bringing together space science, launch and satellite technology, human spaceflight and aeronautics.
Frequently asked questions
What is Japan Aerospace Exploration Agency?
JAXA is Japan’s national aerospace research and development agency, bringing together space science, launch and satellite technology, human spaceflight and aeronautics.
When was JAXA founded?
October 1, 2003 marks the merger of ISAS, NASDA and NAL. Their earlier achievements are predecessor history.
How did JAXA develop?
These three organisations were integrated on October 1, 2003, to form JAXA. The merger created a common framework for capabilities that had developed along different paths. It did not mark the beginning of Japanese spaceflight: ISAS traced its experimental rocket work to the 1950s, while NASDA had been established in 1969. Hayabusa, for example, was launched by ISAS in May 2003, before the merger.
Why do some Japanese space achievements predate JAXA?
JAXA inherited the work of ISAS, NASDA and NAL in 2003. Japan’s earlier rockets, satellites and scientific missions were developed by those predecessor institutions.
Why does JAXA matter in space history?
JAXA unites complementary traditions in space science, engineering and aeronautics. Its history shows how institutional integration can support research from the atmosphere to other worlds.