This week the shows include: May 12: How we Measure Distances to Stars and Galaxies by Damian Lima; May 13: Planetary Portraits and Spacescapes by Bob Hirshon, AAAS; May 14: Binoculars: A Low Cost Way to Start Observing by Telescope Man; May 15: Encore: Star Formation by Robert Simpson; May 16: Why the Alpha Magnetic Spectrometer-2 Experiment is Really Cool by Marcel-Jan Krijgsman; May 17: Big Black Holes by Rob Sparks and Dr. Dara Norman; May 18: Light Pollution: Causes, Effects and Solutions by Jason Davis.