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Science fiction (429)
Life on other planets › Fiction (34)
Science fiction, American (19)
Fiction in English (15)
Mars (Planet) › Fiction (12)
Space colonies › Fiction (10)
Cosmology (10)
Washington (D.C.) › Fiction (9)
Space warfare › Fiction (8)
Imaginary wars and battles › Fiction (7)
Twenty-first century › Fiction (6)
Related tagmashes
hard sf, sf (33)
dystopia, hard sf (24)
aliens, hard sf (23)
epic, space opera (22)
sci-fi, science fiction, sf (22)
future, sf (20)
sci-fi, unread (20)
novel, space (18)
science fiction, sf (18)
science fiction, space opera, war (18)
sf, space opera (18)
Tag info: Hard science
Tag used 255 times by 31 users.
Most often tagged Hard science
- Eon by Greg Bear (3)
- Blood Music by Greg Bear (2)
- Slant by Greg Bear (2)
- Space Skimmer by David Gerrold (2)
- Oath of Fealty by Larry Niven (2)
- Green Mars by Kim Stanley Robinson (2)
- A Brief History of Time by Stephen Hawking (2)
- Maelstrom (Rifters Trilogy) by Peter Watts (2)
- Starfish (Rifters Trilogy) by Peter Watts (2)
- Cold As Ice by Charles Sheffield (2)
- Variable Star by Robert A. Heinlein (1)
- After Doomsday by Poul Anderson (1)
- Anvil of Stars by Greg Bear (1)
- Systems by W. T. Quick (1)
- Moving Mars by Greg Bear (1)
- The Integral Trees by Larry Niven (1)
- Mother Lode by Zach Hughes (1)
- Chess With a Dragon by David Gerrold (1)
- Marrow by Robert Reed (1)
- Rimrunners by C. J. Cherryh (1)
