solar eclipse - What natural phenomenon is described?, moon - What celestial body obscures the sun?, north america - From where is the eclipse visible?, 4 minutes, 28 seconds - How long can the totality last?, Kelly Korreck - Who mentioned experiencing tears of joy?, every 1-3 years - How often do solar eclipses occur?, 2017 - What was the last U.S. total eclipse year?, 2045 - When is the next U.S. total eclipse expected?, eclipse-viewing glasses - What should viewers use for safety?, no - Can regular sunglasses protect eyes during an eclipse?, area of full eclipse view - What is the path of totality?, Pacific - Where does the eclipse start?, 15 - How many states does the eclipse cross?, scientist - What profession does Kelly Korreck belong to?, eyes - What do eclipse-viewing glasses protect against?, North Atlantic - Where does the eclipse end its path?, yes - Are eclipse glasses available for free sometimes?, the sun - What should you not look at without protection?, an adult - Who can help order eclipse glasses online?, April - In what month does the eclipse occur?,

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