<br /> There seems to be a bromance in the private space race.<br />On Monday, as SpaceX founder Elon Musk was making his last-minute preparations for a planned Tuesday launch of Falcon Heavy — the company's most powerful rocket — Jeff Bezos sent Musk a good luck tweet:<br />Musk has described the feat he's attempting as a veritable space ballet.<br />If the launch is a success, it'll send Musk's own 2008 Tesla Roadster into an elliptical orbit between Mars and the Sun. <br />
