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	Search Results for Magnetism and Magnetic Fields Search Type: Keywords | Results: Radio Programs | Images | FAQs | Other Resources | Search Again Definition Magnetic field: A force field generated by moving electrical charges. An electrical current running through a loop of wire generates a magnetic field. More » Stargazing Tip No stargazing tips found. Check the Sky Almanac for more information. Radio Programs Displaying 1 to 5 (of 36 total) results | More results »  Title  Air Date Speedy Star October 18, 2009 Superstorm! Part 4 September 3, 2009 Testing Moonrocks July 23, 2009 Solar Connection July 7, 2009 Alpha Centauri B April 15, 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 13 total) results | More results »  Image A Big Bang Big Hand for a Little Star Magnetar Pushing the Boundaries Heading Out Frequently Asked Questions Displaying 1 to 3 (of 3 total) results  Question Can solar flares and sunspots affect Earth? What are sunspots? What causes the Northern and Southern Lights? Other Resources StarDate Online | Solar System Guide | Sun http://stardate.org/resources/ssguide/sun.html StarDate Online | Solar System Guide | Jupiter http://stardate.org/resources/ssguide/jupiter.html StarDate Online | Solar System Guide | Saturn http://stardate.org/resources/ssguide/saturn.html StarDate Online | Solar System Guide | Earth and Moon http://stardate.org/resources/ssguide/earth_and_moon.html StarDate Online | Solar System Guide | Mercury http://stardate.org/resources/ssguide/mercury.html StarDate Online | Solar System Guide | Explorations in 2008 http://stardate.org/resources/ssguide/explorations2008.html StarDate Online | Solar System Guide | Inner Planets: Exploring Our Own Back Yard http://stardate.org/resources/ssguide/inner_planets_more.html StarDate Online | Solar System Guide | Explorations in 2004 http://stardate.org/resources/ssguide/explorations2004.html StarDate Online | Solar System Guide | Venus http://stardate.org/resources/ssguide/venus.html StarDate Online | Solar System Guide | Explorations in 2009 http://stardate.org/resources/ssguide/explorations.html StarDate Online | Solar System Guide | Explorations in 2007 http://stardate.org/resources/ssguide/explorations2007.html StarDate Online | Solar System Guide | Texas Connection http://stardate.org/resources/ssguide/texas_connection.html StarDate Online | Solar System Guide | Explorations of the Inner Planets http://stardate.org/resources/ssguide/explorations_inner.html StarDate Online | Solar System Guide | Ask Merlin http://stardate.org/resources/ssguide/ask_merlin.html StarDate Online | Solar System Guide | Europa http://stardate.org/resources/ssguide/europa.html
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