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Jeno Marz
Science Fiction Writer & Worldbuilder
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Category: Geography

Astrobiology & Astrochemistry/Geodynamics/Geography/Geology/Planets

The Four Elements: The Deep Blue

Posted on May 1, 2025 by Jeno Marz / 0 Comment

The global ocean is more than a vast reservoir of water—it is a central component of planetary systems. It governs the climate, participates actively in the car...

Atmosphere Models/Atmospheric Chemistry/Geography/Planets

The Four Elements: A Quest for Atmosphere. Forests

Posted on May 1, 2025 by Jeno Marz / 0 Comment

The Earth’s atmospheric composition is very dependent on biologically mediated processes, e.g., photosynthesis. The IR reflectance signal of vegetation is a str...

Cartography/Civilizations/Geography/Geology/Planets/Writer's Blog

Mapping the Ground

Posted on April 17, 2015 by Jeno Marz / 6 Comments

The procrastination fog wears off and I’m tired of endless anime marathons. I play Diablo II LOD a bit to let my brain rest and switch to the necessary to...

Civilizations/Culture and History/Geodynamics/Geography/Geology/Planets

Volcanology for Worldbuilders

Posted on July 23, 2013 by Jeno Marz / 0 Comment

I’m revising my planetary map, so I decided to take a better look at what’s cooking inside the earth and how planet interiors interact with everythi...

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Meet the Author



JENO MARZ is a science fiction writer from Latvia, Northern Europe, with background in electronics engineering, computer science, and logistics. The genres she usually delves in are a mix of literary speculative fiction, character-driven epic hard sci-fi, space opera, alien historicals, mathematical horror, biopunk, folklore, and erotica. All her fiction is aimed at an adult audience.

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