Elon Musk鈥檚 SpaceX flight opens up a 鈥榥ew chapter in space exploration鈥�: Michio Kaku
Theoretical physics professor Michio Kaku says on 鈥楾he Story with Martha McCallum鈥� that the new vision for space exploration is a rocket that can 鈥楿ber鈥� people back and forth from the moon.
