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	Search Results for Constellations and Asterisms Search Type: Keywords | Results: Radio Programs | Images | FAQs | Other Resources | Search Again Definition Constellation: A meaningful pattern of stars visible with the unaided eye, or a region of space seen from Earth that is bounded by borders designated by the International Astronomical Union. Americans know northern hemisphere constellations by the names given them by ancient Babylonians and Greeks. More » Stargazing Tip No stargazing tips found. Check the Sky Almanac for more information. Radio Programs Displaying 1 to 5 (of 60 total) results | More results »  Title  Air Date Microscopium October 17, 2009 Piscis Austrinus October 9, 2009 Sun in Cancer August 2, 2009 Equuleus July 12, 2009 Sextans June 14, 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 1 (of 1 total) results  Image First Meteors Frequently Asked Questions Displaying 1 to 2 (of 2 total) results  Question How do the signs of the zodiac relate to astronomy? How does our view of the night sky change through the year? Other Resources
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