Japanese Lunar Exploration Program 2007, after being delayed several times. SELENE-2, Japan's first lunar lander and rover, is expected to be launched in the 2020s. The program also includes a lunar sample return mission (SELENE-3), a mission to Mars to collect data for future manned expeditions (MELOS), participation in the Mars international sample return mission, and an advanced lander for future human missions to the Moon. The eventual goal is to participate in an international lunar outpost program, in which Japanese crews would stay on the lunar surface for a prolonged period of time and promote scientific research and environment utilization. SELENE (Selenological and
SELENE-2 deliver up to 340 kg of payload, including the rover. Its mission would last two weeks. The rover would have a mass of 100 kg, and it would operate for two weeks. One option JAXA was investigating in 2006, was to integrate a small data relay satellite and penetrators into the mission. SELENE-2 SELENE-2 , or the Selenological and Engineering Explorer 2, is a cancelled Japanese robotic mission to the Moon that would have included an orbiter, a lander and a rover. It was intended as a successor to the 2007 SELENE (Kaguya) lunar orbiter. The lander would have targeted