hard-science-fiction

In this introduction, Charles Sheffield outlines his strict definition of hard science fiction, emphasizing the necessity of scientifically accurate and plausible elements, particularly adhering to the speed of light as an absolute limit. He discusses how evolving scientific understanding, especially regarding cosmology and the universe's expansion, has necessitated significant revisions to his work, and reflects on the potential impact of future discoveries such as faster-than-light travel on his storytelling approach.

The chapter 'Preamble' serves as an introductory front matter for 'Redshift Rendezvous,' presenting critical acclaim and endorsements from notable figures and publications in the science fiction community. It highlights the novel's adherence to hard science principles, its inventive premise, and its recognition as a significant work within the genre.