When Mark Polansky reaches space, he'll have brought a little piece of Jersey with him. The astronaut is scheduled to lift off tonight from the Kennedy Space Center in Florida aboard Space Shuttle Discovery. He is commanding the STS-116 mission to the International Space Station. But his journey began as a boy growing up by Roosevelt Park in North Edison, a pharmacist's son who devoured books on science, was glued to the television for all the early space launches and pretended a cardboard box was a spaceship. "I loved geography. I loved the idea of exploring," Polansky said. "I figured...