TOKYO—Japan revised the schedule of its space exploration plans on Tuesday, aiming to put a Japanese person on the moon by the latter half of the 2020s. “Not only is space a frontier that gives people hopes and dreams but it also provides a crucial foundation to our economic society with respect to our economic security,” Prime Minister Fumio Kishida told a meeting to finalize the plan. According to the draft schedule of the plan, Japan aims to put the first non-American on the moon as part of the Artemis program, a U.S.-led initiative that aims to return astronauts to the moon. The plan also spells out Japan’s aspirations to launch a probe to explore Mars in 2024, as well as to find ways to generate solar electricity in space. Japan’s announcement of its space exploration targets comes a week after Japanese billionaire Yusaku Maezawa returned to earth after spending …