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By Sue Ann Heatherly on March 18, 2009 in

Date: March 18, 2009 Title: Milky Way Just Got Bigger Podcaster: Sue Ann Heatherly Organization: National Radio Astronomy Observatory Description: This podcast features an interview with Dr. Mark Reid of the Harvard Smithsonian Center for Astrophysics. He chats about his recently announced discovery that our Milky Way is bigger, faster, and more likely to collide with the Andromeda […]

By James A. Brown on February 5, 2009 in

Date: February 5, 2009 Title: Motion through Space Podcaster: James A. Brown Description: This episode explores the varieties of ways those of us on Earth move through space, from the rotation of the Earth to the motion of our galaxy. It might be a surprise to discover just how fast we really are moving every […]