Lack of money and testing delays mean NASA will not be able to send astronauts into orbit until at least 2021, according to a report released Aug. 15 by the NASA Office of Inspector General. “NASA plans to delay delivery of several systems required to ‘human rate’ the Multi Purpose Crew Vehicle (MPCV), and as a result, the Agency does not expect the spacecraft to be available for crewed operations until at least 2021,” said Paul K. Martin, NASA’s inspector general. Under current funding levels, astronauts will be limited to orbital missions, because the systems necessary for surface exploration have...