space station failed a week ago so astronauts have to conduct a space walk to replace that. phil keeting is live in our south florida newsroom. phil, no run of the mill launch today, now, is there? >> no. this put your everyday cargo trip to the space station. this launch in particular could really revolutionize the way space travel is done in the future. first, the weather, the last couple of hours, dramatically improved, just a couple of minutes ago space x did the round-rob buns. everybody saying green for go. so we're looking good for one minute from now with the dragon, the 5,000 pounds of cargo on board, if all goes with the capsule will rendevous with the space station sunday morning. first, a huge test for space x. instead of trashing the rocket into the ocean as is historically the case, space x will bring the rocket back down to the water in a slow