Secondary Source

Hippocrates was a very educated man and he was a pioneer in shifting the medical view of the world. Hippocrates was a key component in the movement to rid Ancient Greece of medical beliefs, which revolved heavily around the religious beliefs of the time. Demonic possession or evil spirits were seen as the main reason for an illness. The “doctors” would try to rid the patient of the demon causing the illness. Hippocrates shifted the cause of illness to a mostly scientific cause. Hippocrates had acquired immense knowledge of natural sciences including chemistry, physics, and biology. “

Human space flight starts on the ground, where thousands of NASA employees, contractors and industry partners work together to send humans safely into space.

Do you want to see the International Space Station from your back yard? Check out NASA's SkyWatch application or Sightings by Cities to get the times in which the Station will be visible in your area.

The Kennedy Space Center's Apace Flight Archives document the history of the American space program from the NASA Space Act of 1958.

The Museum of Broadcast Communications (MBC) is one of only three broadcast museums in America. It opened to the public on June 13, 1987, after five years of development, led by Chicago broadcaster Bruce DuMont. The MBC will move from its current home in the Chicago Cultural Center into its new home at State & Kinzie Street in downtown Chicago, which will open in 2005.