Plots tend to focus on psychology and sociology while de-emphasizing the details of technological hardware and physical laws.
Authors often thought of as exemplifying soft science fiction:
Compare hard science fiction, space opera, comic science fiction
... Mukden, Manchuria after losing 100,000 troops in 3 days.
March 10 Japanese capture of Mukden (now Shenyang) completes rout of Russian armies in Manchuria.
March 31 ...
Kids.Net.Au - kids safe portal for children, parents, schools and