The U.S. military's elusive X-37B space plane has postponed its next launch to Dec. 10. X-37B will launch aboard a SpaceX Falcon Heavy rocket, from NASA's Kennedy Space Center (KSC), in Florida. From Live Science, here’s why the secretive spacecraft is likely launching farther than ever before. https://flip.it/tTFOOL #Science#Space#SpaceX#X37B