New Telescope Technologies

In this hour of Science Friday, guest host Joe Palca talks with astronomers about the latest advances in telescope technology. Find out what innovations in the design and construction of telescopes that are making it possible for more astronomers to study the heavens for less money. Plus, a look at the never- before-seen celestial objects spotted with these new, improved 'scopes. Guests: Bruce Margon Professor of Astronomy University of Washington Seattle, Wash. Nick Woolf Professor of Astronomy University of Arizona Tucson, Ariz. Listeners call in