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	Search Results for Supergiant Stars Search Type: Keywords | Results: Radio Programs | Images | FAQs | Other Resources | Search Again Definition Red giant: A state of stellar evolution beyond the main-sequence life of a star. A red giant core is degenerate ionized helium, surrounded by a shell of hydrogen fusion, that expands the outer atmosphere in response to higher core temperatures. More » Stargazing Tip No stargazing tips found. Check the Sky Almanac for more information. Radio Programs Displaying 1 to 5 (of 41 total) results | More results »  Title  Air Date Alpha and Beta Aquarii October 23, 2009 Deneb August 25, 2009 More Epsilon Aurigae August 4, 2009 Epsilon Aurigae August 3, 2009 Zeta Scorpii July 29, 2009 Note: Audio versions of our programs will be available the day after they air. Visit the transcript page to listen. Image Gallery Displaying 1 to 5 (of 5 total) results  Image Stellar Odd Couple Home of the Whoppers Big Blast, Big Universe Blast from the Past Home of the Giants Frequently Asked Questions Displaying 1 to 1 (of 1 total) results  Question How big can stars grow? Other Resources StarDate Online | News | A Long Night Ahead for the Universe http://stardate.org/resources/news/universe/199704.html StarDate Online | News | Hipparcos Data Could Change Universe's Size http://stardate.org/resources/news/universe/199706.html StarDate Online | News | Telescope Ready to Listen for Cosmic ‘Howdy-Do’ http://stardate.org/resources/news/planets/200604.html StarDate Online | News | Dark Matter Found In Galactic 'Ghosts' http://stardate.org/resources/news/universe/199904.html StarDate Online | News | Universe Will Expand Forever, Astronomers Say http://stardate.org/resources/news/universe/199804.html StarDate Online | News | Dating the Universe with Stellar Relics http://stardate.org/resources/news/universe/200208.html StarDate Online | Activities | The Milky Way http://stardate.org/teachers/activities/milkyway.html StarDate Online | Solar System Guide | Explorations in 2009 http://stardate.org/resources/ssguide/explorations.html StarDate Online | Classroom Activities http://stardate.org/teachers/activities/ StarDate Online | Solar System Guide | Home Sweet Home http://stardate.org/resources/ssguide/solar_system.html StarDate Online | News | Extrasolar Planets Display Dazzling Array of Properties http://stardate.org/resources/news/planets/200704.html StarDate Online | News | Spitzer Delves into Atmospheres of Two Exoplanets http://stardate.org/resources/news/planets/200706.html StarDate Online | News | Structure of Universe Supports Accelerating Expansion http://stardate.org/resources/news/universe/200206.html StarDate Online | News | Spitzer Space Telescope Enters Planet Race http://stardate.org/resources/news/planets/200410a.html StarDate Online | News | Astronomers Push Back Most Prolific Star-Forming Era — Maybe http://stardate.org/resources/news/universe/200204.html StarDate Online | Solar System Guide | Explorations in 2003 http://stardate.org/resources/ssguide/explorations2003.html StarDate Online | News | Satellite Answers Big Questions, Poses More http://stardate.org/resources/news/universe/200306a.html StarDate Online | News | Trio of ‘Super-Earths’ Foretell Planet Finds http://stardate.org/resources/news/planets/200810.html StarDate Online | News | Universe Doesn't Look a Day Over 12 Billion Years Old http://stardate.org/resources/news/universe/199908.html StarDate Online | Solar System Guide | Earth and Moon http://stardate.org/resources/ssguide/earth_and_moon.html
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