Today, March 27, NASA astronaut Scott Kelly and Russian Cosmonaut Mikhail Komienko will launch into a one-year mission on the International Space Station – and Science Channel is providing fans all-inclusive access to the gravity-defying event via SCISpaceLive.com. The mission, which is twice as long as standard U.S. missions, is being made in an effort to better understand the medical, psychological and biomedical challenges faced by astronauts during long-duration space…