Dr. Steve White, Fresno State physics professor, will be available for media interviews regarding the biggest planetary unveiling in a quarter-century when NASA’s New Horizons spacecraft sweeps past Pluto on Tuesday (4:49 a.m. Pacific time) to capture images of that previously unexplored icy world.  White will be available after 9 a.m. Tuesday and Wednesday. He said images aren’t expected to be available until Wednesday.