Watch today’s SpaceX launch live right here at 12:30 PM

SpaceX might have some seriously grand plans for the near future of its rocket program, but until the "world's most powerful rocket" is ready to head skyward, it's business as usual at the commercial spaceflight firm. Today, SpaceX will launch its Dragon cargo spacecraft on an unmanned supply run to the International Space Station, and you can watch the launch and recovery live right here, thanks to SpaceX's always fantastic live stream.The launch is scheduled to take place at 12:31 pm ET, and t