An astronaut travels to the nearest star system, 4 light years away, and returns at speed 0.3c.

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An astronaut travels to the nearest star system, 4 light years away, and returns at speed 0.3c. How much has the astronaut aged relative to those people remaining on Earth?

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Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

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Question Posted: Aug 09, 2010 02:45 AM

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An astronaut travels to the nearest star system, 4 light years away, and returns at speed 0.3c.

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As measured by observers on Earth the entire trip take...View the full answer

Physics

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