ToughSF
The Laser Revolution Part II: Ground, Sea and Grid
The Laser Revolution Part I: Megawatt beams to the skies
The Lofstrom Loop: A Bridge to Space
Riding Sunbeams with Solar Sails
Hypervelocity Tether Rockets
Fusion without Fissiles: Superbombs and Wilderness Orion
Nuclear Conversion for Starship
Fusion Highways in Space
Moto-Orion: Mechanized Nuclear Pulse Propulsion
Nuclear Photon Rockets: Flashlights to the Stars
Space Tethers: Stringing up the Solar System
Hypervelocity Macron Accelerators
The Expanse's Epstein Drive
NTER: Nuclear Thermal-Electric Rocket
How to Live on Other Planets: Uranus