364976
9780813341668
How fast does gravity travel? When will the sun go nova? Who invented the light year? Will we ever travel to the stars? These are just some of the unusual and popular questions NASA astronomer Sten Odenwald answers in this book.Odenwald, Sten F. is the author of 'Back to the Astronomy Cafe More Questions and Answers About the Cosmos from "Ask the Astronomer"' with ISBN 9780813341668 and ISBN 0813341663.
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