The Falcon 9 rocket at SpaceX's Launch Complex 40 at Cape Canaveral was loaded with refined Kerosene and Liquid Oxygen as the launch team simulated a launch countdown to T-5 seconds.

This activity is known as a Wet Dress Rehearsal (WDR). Actual launch is scheduled for late April this year.

The launch will lift the Dragon Spacecraft into orbit for a docking to the International Space Station, Assuming all goes well in it's second test flight.