Scientists have transformed the way we think and live throughout the centuries.
What are the most important scientific discoveries of all time?
Without any particular order, are the top 100 in eight different categories.
Explore the universe, the world around you, the world under a microscope, things of the earth under their feet, the past, making the evolution of health and how it works.
Episodes include: Astronomy, Biology, Chemistry, Earth Sciences, Origin and Evolution of Life, Genetics, Medicine and Physics.
31 years ago, NASA experienced one of the greatest disasters in the history of the space program. The space shuttle Challenger broke apart just 73 seconds into the flight.The disas...