Best Hard science fiction Books of 2023

Discover the best hard science fiction books of 2023 with our list of top books. Our must-reads include best recommendations and bestsellers from the worlds of fiction. Browse our new and upcoming releases find your next favorite book today!

Year: 2023, 2022, 2021, 2020s, 2010s, 2000s, 1990s, 1980s, 1970s, 1950s, All

Hard science fiction | New Books | Upcoming | Top All

★ 10.00 / 1

Poor Man's Sky

(Rich Man's Sky #2 / 2)

by Wil McCarthy

Category: Science Fiction, Hard science fiction

Release date: January 3, 2023

★ 8.00 / 1

Endangered Species

(Tales of the Terran Republic #6 / 7)

by Charles E. Gannon

Category: Science Fiction, Space opera, Hard science fiction

Release date: August 1, 2023

⧗ 9.00 / 3

Protected Species

(Tales of the Terran Republic #7 / 7)

by Charles E. Gannon

Category: Science Fiction, Space opera, Military science fiction, Hard science fiction

Release date: December 5, 2023

⧗ 8.00 / 2

The Icarus Twin

(The Icarus Series #2 / 2)

by Timothy Zahn

Category: Science Fiction, Space opera, Hard science fiction

Release date: December 5, 2023