Week 16 (Apr 16 - Apr 22)

The 7 days of 365 Days of Astronomy for week 16 2009. This week the shows include: * Apr 16: What is the World's Largest Telescope? by Rob Sparks. * Apr 17: Giant Molecular Clouds by Sue Ann Heatherly. * Apr 18: Why Isn't Pluto a Planet? by AstronomyCast. * Apr 19: Ancient Indian Astronomy by Harith, Rahul, and Rohith. * Apr 20: Singing the Praises of the ISS by Nancy Atkinson. * Apr 21: The Six Enduring Mysteries of the Universe by Marc West. * Apr 22: Don't Forget Kepler by David Powell.