A Countdown of Countdowns: The Space Shuttle's Finale

Kennedy Space Center Visitors Complex ~ At NASA’s Kennedy Space Center in Florida, flags swing in the breeze as space shuttle Endeavour approaches Launch Pad 39A. Image credit: NASA/Kim ShiflettFor 50 years, NASA’s been famous for counting backward from 10 to zero. But a final countdown is now under way that will stand out among them all. Continue reading →