![](/1.15.8-1/file.php?key=j2l4dgqfwr9jt1mbglgfzfyok4kg6fsu&expires=1719446400&signature=48ce1b49f39b729d549f3347bb30e9cda5b3f72d&disposition=inline&id=118)
With the launch of the first Mars Exploration Rover (MER) mission, the Kennedy Space Center Web site celebrated its first-time online coverage of an expendable vehicle mission. In addition to NASA Direct, Kennedy will provide live countdown coverage from the Virtual Launch Control Center. Coverage will feature real-time updating as milestones occur during the countdown, as well as downloadable and streaming video clips of countdown events. All videos will be provided in Real Media format.