Calculations for Science Fiction Writers/Circular Orbits More Books Like This

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An Expert's Quick Guide to Planetary Travel An Expert's Quick Guide to Planetary Travel
An Expert's Quick Guide to Planetary Travel
2014
Pioneers of Space Pioneers of Space
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2013
Alien Invasion Alien Invasion
Alien Invasion
2013
The Science Of Discworld The Science Of Discworld
The Science Of Discworld
2013
The Colossus Expansion The Colossus Expansion
The Colossus Expansion
2021
Star Trails Compendium Star Trails Compendium
Star Trails Compendium
2015
Real Alien Worlds: A Brief Encyclopaedia: First Edition Volume 1 Real Alien Worlds: A Brief Encyclopaedia: First Edition Volume 1
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The Hammer of God The Hammer of God
The Hammer of God
2011
Zenith Zenith
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2014
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A Journey in Other Worlds
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The Starfleet Survival Guide The Starfleet Survival Guide
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