May 31, 2012 8:52 pm Bay Area Scientist Helps SpaceX Splashdown NBC Bay Area’s Garvin Thomas sits down with Dan Rasky, designer of the Dragon Capsule’s heat shield, to discuss what is next for American Space Exploration. US & World Videos 2:18 Workers' Memorial Day: Bay Area community honors those who lost lives on the job 0:52 San Francisco celebrates 4 years of the JFK Promenade serving as a car-free space 0:43 Pleasanton community gathers to remember family of 4 killed in crash 0:52 5 hurt in San Jose crash involving Santa Clara County Sheriff's Office car 3:10 The never-ending election?