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KENNEDY SPACE CENTER, FLA. -- Astronaut Andrew Feustel gives an autograph to a fan during NASCAR's Preseason Thunder Fan Fest at the Daytona International Speedway. Feustel's appearance celebrates NASA's 50th anniversary and the speedway's 50th running of the Daytona 500 in February. The NASA/NASCAR association spans decades. Technology developed for the space program has helped NASCAR drivers increase their performance and stay safe over the years. They wear cooling suits similar to what astronauts wear during a spacewalk. Foam that NASA developed for aircraft seats protects racecar drivers…
