Free astronomy events take place throughout the year. No sign-up needed. Dates, times, and details below. Map showing event locations ![]() Wednesday, April 30thConstellations over the CanyonDescription: Learn about the science, mythology, and history of the constellations through a laser-guided constellation talk, all under one the darkest night skies in the United States! ![]() Thursday, May 1stConstellations over the CanyonDescription: Learn about the science, mythology, and history of the constellations through a laser-guided constellation talk, all under one the darkest night skies in the United States! ![]() Friday, May 2ndAstronomy NightDescription: Join rangers and astronomers behind Grand Canyon Visitor Center for an evening of telescope viewing and laser-guided constellation talks under one the darkest night skies in the United States! ![]() Saturday, May 3rdAstronomy NightDescription: Join rangers and astronomers behind Grand Canyon Visitor Center for an evening of telescope viewing and laser-guided constellation talks under one the darkest night skies in the United States! ![]() Sunday, May 4thAstronomy NightDescription: Join rangers and astronomers behind Grand Canyon Visitor Center for an evening of telescope viewing and laser-guided constellation talks under one the darkest night skies in the United States! ![]() Friday, May 9thAstronomy NightDescription: Join rangers and astronomers behind Grand Canyon Visitor Center for an evening of telescope viewing and laser-guided constellation talks under one the darkest night skies in the United States! ![]() Saturday, May 10thAstronomy NightDescription: Join rangers and astronomers behind Grand Canyon Visitor Center for an evening of telescope viewing and laser-guided constellation talks under one the darkest night skies in the United States! ![]() Sunday, May 11thAstronomy NightDescription: Join rangers and astronomers behind Grand Canyon Visitor Center for an evening of telescope viewing and laser-guided constellation talks under one the darkest night skies in the United States! ![]() Thursday, May 15thConstellations over the CanyonDescription: Learn about the science, mythology, and history of the constellations through a laser-guided constellation talk, all under one the darkest night skies in the United States! ![]() Friday, May 16thAstronomy NightDescription: Join rangers and astronomers behind Grand Canyon Visitor Center for an evening of telescope viewing and laser-guided constellation talks under one the darkest night skies in the United States! ![]() Saturday, May 17thAstronomy NightDescription: Join rangers and astronomers behind Grand Canyon Visitor Center for an evening of telescope viewing and laser-guided constellation talks under one the darkest night skies in the United States! ![]() Sunday, May 18thAstronomy NightDescription: Join rangers and astronomers behind Grand Canyon Visitor Center for an evening of telescope viewing and laser-guided constellation talks under one the darkest night skies in the United States! ![]() Tuesday, May 20thConstellations over the CanyonDescription: Learn about the science, mythology, and history of the constellations through a laser-guided constellation talk, all under one the darkest night skies in the United States! ![]() Wednesday, May 21stConstellations over the CanyonDescription: Learn about the science, mythology, and history of the constellations through a laser-guided constellation talk, all under one the darkest night skies in the United States! ![]() Thursday, May 22ndConstellations over the CanyonDescription: Learn about the science, mythology, and history of the constellations through a laser-guided constellation talk, all under one the darkest night skies in the United States! ![]() Friday, May 23rdAstronomy NightDescription: Join rangers and astronomers behind Grand Canyon Visitor Center for an evening of telescope viewing and laser-guided constellation talks under one the darkest night skies in the United States! ![]() Saturday, May 24thAstronomy NightDescription: Join rangers and astronomers behind Grand Canyon Visitor Center for an evening of telescope viewing and laser-guided constellation talks under one the darkest night skies in the United States! ![]() Sunday, May 25thAstronomy NightDescription: Join rangers and astronomers behind Grand Canyon Visitor Center for an evening of telescope viewing and laser-guided constellation talks under one the darkest night skies in the United States! ![]() Related Information
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Last updated: April 30, 2025