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About Robert
Past Appearances prior to 2015
Climate and Sun science bibliography
Bibliography
Books
Conscious Choice:
The origins of slavery in America and why it matters today and for our future in outer space
Pioneer
Genesis, the Story of Apollo 8
Capitalism in Space
Leaving Earth
The Chronological Encyclopedia of Discoveries in Space
The Universe in a Mirror
Circuit Hikes of Southern Arizona
Behind The Black
Archives
Blacklisted Americans
Essay & Commentary Archive
The Evening Pause
Points of Information
Space Watch
Space Watch
Important Space Watch columns
The last column: History’s moment of truth
Contact Robert Zimmerman
Year:
1995
Harvest Moon
August 1, 1995
12:00 pm
Robert Zimmerman
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The Hubble Inconstant
April 1, 1995
12:00 pm
Robert Zimmerman
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Polaris, the Code-Blue Star
March 1, 1995
12:00 pm
Robert Zimmerman
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