Chronology Protection Conjecture: Does Physics Forbid Time Machines?
What is the chronology protection conjecture? Learn why Stephen Hawking proposed that physics may prevent closed timelike curves and time-travel paradoxes.
25 First Contact Writing Prompts Beyond Alien Invasions
Twenty-five first contact writing prompts for science fiction stories about communication, discovery, culture, and alien minds.
Generation Ship Worldbuilding: 15 Questions Writers Must Answer
Use these 15 generation ship worldbuilding questions to design a believable multigenerational society in space.
The Silent Guardian — Chapter 9, Part 2: Desert Camp
Read The Silent Guardian by Dylan Callens online: Chapter 9, Part 2, “Desert Camp.” A serialized time-travel science fiction installment in The Silent Guardian Series.
Author Newsletter Welcome Sequence: 5 Emails Fiction Writers Need
A five-email author newsletter welcome sequence for fiction writers who want to build reader relationships without constant promotion.
Novikov Self-Consistency Principle: Can the Past Change?
A clear guide to the Novikov self-consistency principle, time travel paradoxes, and self-consistent timelines.
The Silent Guardian — Chapter 9, Part 1: The Talisman
Adam follows a strange talisman’s memory into the desert as the mystery surrounding the Phylax deepens in The Silent Guardian, Chapter 9, Part 1.
25 Hard Science Fiction Writing Prompts Grounded in Real Science
Twenty-five hard science fiction writing prompts grounded in physics, biology, astronomy, and engineering constraints.
Communication Delay in Science Fiction: How Light-Speed Lag Changes Stories
Communication delay in science fiction is more than a physics detail. Learn how light-speed lag reshapes tension, command, relationships, and plot.
The Silent Guardian Chapter 8: The Desert Pursuit
When sleep finally comes, it is unkind. It’s the same dream, but for the first time, there are differences. I’m crouched in a wide clearing at dusk, leaning against a towering stone figure that looms above me. My fingers press into the rough surface, and I feel as though this carved giant is the only…
