WASHINGTON—NASA agreed on Thursday to temporarily halt work on a $2.9 billion lunar lander contract awarded to Elon Musk’s SpaceX after rival billionaire businessman Jeff Bezos’s Blue Origin sued the U.S government, an agency spokeswoman said. Blue Origin has said its lawsuit, filed in the U.S. Court of Federal Claims last week, was “an attempt to remedy the flaws in the acquisition process found in NASA’s Human Landing System.” A U.S. judge has set an Oct. 14 hearing on the case. NASA said in a statement it paused work with SpaceX on the human landing system through Nov. 1. “In exchange for this temporary stay of work, all parties agreed to an expedited litigation schedule that concludes on Nov. 1,” the U.S. space agency said. “NASA officials are continuing to work with the Department of Justice to review the details of the case and look forward to a timely resolution …