To Infinity...

Fusion Drives and the Physics of Getting Somewhere Fast

Jeff Knoblauch

Published on: 04/28/2026

If we ever conquer fusion energy, how practical would it be to have fusion powered spacecraft? To Infinity's new post explores this element of hard science fiction.

SpaceFuture Science

Physics of a Space Elevator:Hanging a Ladder from the Sky

Jeff Knoblauch

Published on: 03/31/2026

New blog post from Jeff Knoblauch examines the physics of using a space elevator. What works and what doesn't work, and some interesting ideas for a different kind of elevator.

Space

How Vast is Space

Jeff Knoblauch

Published on: 02/19/2026

Blog topic: How Vast is Space? Jeff Knoblauch explores how the incomprehensible volume of space relates to his hard science fiction writing.

Space