Despite some of these shows developing a cult-like following, even some of the best sci-fi series weren't able to last for more than one season.
A new atlas of 45 potentially habitable planets makes us think of the new film "Project Hail Mary," based on the book by Andy Weir.
Not every sci-fi anthology hits the mark, but certain series have built a reputation for delivering compelling, thought-provoking stories episode after episode.