Engine change delays ispace-built lunar lander mission
WASHINGTON — A change in engines will cause the launch of a lunar lander being built for a NASA-funded mission to slip from 2026 to 2027.In a May 9 statement, ispace U.S., the American subsidiary of Japan’s ispace, said it will use a new engine called VoidRunner for its Apex 1.0 lunar lander. That lander is being developed by ispace U.S. for a team led by Draper flying a mission that is part of NASA’s Commercial Lunar Payload Services (CLPS) program.The company previously planned to use an engine from Agile Space Industries called A2200, a bipropellant engine that produces about 2,200 newtons (500 pounds-force) of thrust. However, ispace U.S. said that after a review with Agile, the companies concluded the A2200 “would not be supplied within the originally planned procurement schedu...


