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The only SCIENCE-based reference guide you’ll ever need to build your worlds!
Whether you’re writing hard science, a space opera, or a portal fantasy, or if you’re creating a RPG campaign, this handy reference will help you remember all the weird physics, vocabulary, astrobiology, and space stuff you didn’t pay attention to in high school!

A simplified guide to help you create worlds that don’t require too much suspension of disbelief.GalaxiesScale of the universeBlack holes and dark matterCelestial bodiesStar typesPlanets & worldsExposure to spaceSpace-time and time dilationTravel methodsAstrobiologySentience and sapienceEcosystemsDNA & reproductionand more!Great reference for students, too!
Small and lightweight, easy to carry around, doesn’t take up space on your desk or bookshelf. No long text or formulas, just the basics, just in case you need it when you’re stuck or want to include realistic science as the basis for your worlds.

ASIN ‏ : ‎ B0CJLR27TM
Publisher ‏ : ‎ Rising Moon Productions (September 25, 2023)
Language ‏ : ‎ English
Paperback ‏ : ‎ 83 pages
ISBN-13 ‏ : ‎ 979-8989242405
Reading age ‏ : ‎ 10 – 18 years
Item Weight ‏ : ‎ 5.1 ounces
Dimensions ‏ : ‎ 5 x 0.19 x 8 inches

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