SPACEX POSTPONES CRITICAL 10TH TEST LAUNCH OF MARS ROCKET

SPACEX POSTPONES CRITICAL 10TH TEST LAUNCH OF MARS ROCKET: By Kenneth Chang After several disappointing failures, SpaceX’s Starship — the mammoth rocket that Elon Musk hopes to use to take people to Mars — was back on the launchpad for a 10th test flight on Sunday night. But soon after propellants started flowing into the rocket’s tanks, SpaceX announced that the launch was scrubbed.