World Truth

SpaceX has successfully launched and landed a recycled Falcon 9 rocket for the second time. The rocket’s first stage — the 14-story-tall core that houses the fuel and the rocket’s main engines — touc…

SpaceX is getting ready to launch a used Falcon 9 rocket for the second time ever. The California-based company rolled a preflown Falcon 9 first stage into a hangar at NASA's Kennedy Space Center…