In Damon Knight's essay entitled "Goodbye, Henry J. Kostkos, Goodbye", from the 1972 Clarion II workshop, he criticizes "old guard" science fiction, including space operas and stories about travel between stars and space colonization.
Damon Knight's essay "Goodbye, Henry J. Kostkos, Goodbye" from the 1972 Clarion II workshop criticizes traditional science fiction, including space operas and stories about interstellar travel and colonization.