New Hubble observations of the massive globular cluster NGC 2808 provide evidence that it has three generations of stars instead of one as current theories predict. Meet the Scientists: Dr. Giampaolo Piotto Dr. Piotto is a professor at the Astronomy Department at University of Padua (Università di Padova) in Italy. He is a researcher and an expert in globular clusters. Link to Dr. Piotto's group page http://groups.dfa.unipd.it/ESPG/GC.html Link to Dr. Piotto's MySpace Page https://myspace.com/giampaolopiotto Dr. Luigi Bedin Luigi BEDIN, or just quot;Rolly", is an Italian astronomer who does research in stellar populations and extrasolar planets. In his research he uses high precision astrometric and photometric techniques. Since September 2004 Rolly has been working at the European Organization for Astronomical Research in the Southern Hemisphere (ESO) in Garching, Germany, and recently he has joined the Space Telescope Science Institute (STScI) in Baltimore, USA, as an European Space Agency (ESA) astronomer. Link to Dr. Bedin's MySpace Page https://myspace.com/luigibedin Subscribe to Hubblecast! https://www.spacetelescope.org/videos/archive/category/hubblecast/ Credit: ESA http://www.esa.int// Hubble https://www.spacetelescope.org/ (M. Kornmesser & L. L. Christensen), Daniel Verschatse - Observatorio Antilhue - Chile Presented by: Dr Joe Liske (Dr J) Narration: Dr. Robert Fosbury Design: Martin Kornmesser Web Technical Support: Lars Holm Nielsen, Raquel Yumi Shida Cinematographer: Peter Rixner http://www.perix-media-gmbh.de/ Script: Lars Lindberg Christensen Director: Lars Lindberg Christensen Usage of ESA/Hubble Images and Videos https://www.spacetelescope.org/copyright/ #hubble#space#nasa#universe#telescope#galaxy#star#cosmos#astronomy#rocket#moon#nebula#planets#hubbletelescope#science#shuttle#earth#spacephotos#milkyway#satellite#esa#solarsystem