Comparison of Asian national space programs to fuel future energy demands in Asia. All three main Asian space powers plan to send men to the Moon in the distant future and have already sent lunar probes. Japan was the first Asian country to launch a lunar probe. The Hiten (Japanese: "flying angel") spacecraft (known before the launch as MUSES-A), built by the Institute of Space and Astronautical Science of Japan, was launched on 24 January 1990. In many ways, the mission did not go as was planned. Kaguya, the second Japanese lunar orbiter spacecraft, was launched on 14 September 2007. China launched its first lunar probe,
Explorer 49 Explorer 49 Explorer 49 (also called Radio Astronomy Explorer-B(RAE-B)) was a 328 kilogram satellite launched on June 10, 1973 for long wave radio astronomy research. It had four 230-meter long X-shaped antenna elements, which made it one of the largest spacecraft ever built. "Explorer 49" was launched after the termination of the Apollo program, and although it did not examine the Moon directly, it became the last American lunar mission until the launch of Clementine spacecraft in 1994. This mission was the second of a pair of Radio Astronomy Explorer (RAE) satellites, "Explorer 38" or RAE-A being the first. "Explorer