Causal Loops vs Bootstrap Paradoxes: Are They the Same Thing?
Causal loops and bootstrap paradoxes overlap, but they are not always used identically. Learn the distinction and how each works in time-travel stories.

Causal loops and bootstrap paradoxes overlap, but they are not always used identically. Learn the distinction and how each works in time-travel stories.

Fifty near-future science fiction writing prompts set roughly 10 to 30 years ahead, focused on plausible technology, climate, cities, work, AI, space, and social change.

Build believable first contact by treating communication as a scientific and cultural problem. Design senses, signals, shared references, grammar, and misunderstanding.

Read The Silent Guardian by Dylan Callens online: Chapter 11, Part 3, “Orders for Merv.” A serialized time-travel science fiction installment in The Silent Guardian Series.

Fixed and branching timelines create very different time-travel stories. Learn how each model handles changing the past, paradoxes, memory, and consequences.

Time dilation is real physics; backward time travel remains speculative. Learn the difference between relativistic aging and fictional trips to the past.

Forty alien archaeology writing prompts about ruins, artifacts, extinct civilizations, forgotten machines, deep-time mysteries, and impossible discoveries.

Design convincing alien ruins by working backward from artifacts, environment, biology, technology, collapse, and what evidence survives across deep time.

Read The Silent Guardian by Dylan Callens online: Chapter 11, Part 2, “Samarkand.” A serialized time-travel science fiction installment in The Silent Guardian Series.

Fifteen reader magnet ideas for science-fiction authors, from bonus stories and prequels to world guides, timelines, research notes, and interactive extras.