Science for fiction
A great site to help one understand what is and is not possible. Worth visiting just for "Bad Astronomy."
Guide to SF chronophysics
Time, science, fiction, and physics.
A Primer In SF xenolinguistics - eep opp ork ah-ah - Justin B Rye
Exactly what it says--a great read and reference
World building tools
An incredible wealth of tools and sites for creating fictional worlds.
A great site to help one understand what is and is not possible. Worth visiting just for "Bad Astronomy."
Guide to SF chronophysics
Time, science, fiction, and physics.
A Primer In SF xenolinguistics - eep opp ork ah-ah - Justin B Rye
Exactly what it says--a great read and reference
World building tools
An incredible wealth of tools and sites for creating fictional worlds.