
The U.S. government’s mysterious Zuma spacecraft, whose launch was postponed from November, is now slated to lift off Jan. 5, according to SpaceX.The Falcon 9 rocket that will carry Zuma to low Earth orbit underwent a propellant loading test Jan. 3 on its launch pad at NASA’s Kennedy Space Center in Florida, SpaceX tweeted.Zuma was supposed to be launched Nov. 16 but was delayed because SpaceX said it wanted to “take a closer look at data from recent fairing testing…