Publishing History

This is a chart to show the publishing history of editions of works about this subject. Along the X axis is time, and on the y axis is the count of editions published. Click here to skip the chart.  This graph charts editions published on this subject.
Editions Published
Year of Publication


Prolific Authors

who have written the most books on this subject
United States. National Aeronautics and Space Administration., 21 books
Carole Stott, 15 books
Ben Bova, 15 books
Robert Godwin, 15 books
Gregory Vogt, 13 books
National Research Council (US), 12 books
Robin Kerrod, 12 books
David Orme, 11 books
David M. Harland, 11 books
Helen Orme, 10 books
Roger D. Launius, 10 books
Tim Furniss, 10 books
Giles Sparrow, 10 books
Patrick Moore, 10 books
Ian Graham, 9 books
Baker, David, 9 books
World Book, Inc, 9 books
Kristin Petrie, 8 books
Hamilton, John, 8 books
Steve Parker, 8 books
C. T. Russell, 8 books
Franklyn M. Branley, 7 books
Stephen Baxter, 7 books
Isaac Asimov, 7 books
Piers Bizony, 7 books


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