| #25 |  So Long, and Thanks for All the Fish
| 3.9 | 617 reads | |
| #27 |  The Three-Body Problem
| 3.94 | 1,919 reads | |
| #29 |  To Sleep in a Sea of Stars
| 3.66 | 276 reads | |
| #30 |  Sleeping Giants
| 3.81 | 418 reads | |
| #59 |  Escape Velocity
| 2.33 | 9 reads | |
| #60 |  Floating Hotel
| 3.21 | 14 reads | |
| #61 |  Cascade Failure
| 3.97 | 23 reads | |
| #62 |  Gravity Lost
| 3.7 | 6 reads | |
| #63 |  A Rover's Story
| 4.67 | 13 reads | |
| #64 |  Aurora
| 3.65 | 181 reads | |
| #1 |  The Martian
| 4.42 | 2,736 reads | |
| #1 |  Abaddon's Gate
| 4.19 | 832 reads | |
| #1 |  The Galaxy, and the Ground Within
| 4.43 | 270 reads | |
| #1 |  Binti: The Complete Trilogy
| 3.76 | 315 reads | |
| #1 |  Cibola Burn
| 4.11 | 737 reads | |
| #1 |  Illuminae
| 4.18 | 339 reads | |
| #1 |  Zero G
| 3.85 | 31 reads | |
| #1 |  The Hitchhiker's Guide to the Galaxy
| 4.24 | 3,094 reads | |
| #1 |  A Closed and Common Orbit
| 4.34 | 502 reads | |
| #1 |  The Fated Sky
| 4.33 | 145 reads | |
| #1 |  Defiant
| 4.35 | 210 reads | |
| #1 |  A Pale Light in the Black
| 3.55 | 18 reads | |
| #1 |  Orion Lost
| 4.5 | 3 reads | |
| #1 |  Sentient
| 4.07 | 16 reads | |
| #1 |  Nemesis Games
| 4.39 | 680 reads | |
| #1 |  Babylon's Ashes
| 4.13 | 620 reads | |
| #1 |  Evershore
| 4.29 | 172 reads | |
| #1 |  The Deep Sky
| 3.62 | 71 reads | |
| #1 |  Caliban's War
| 4.3 | 945 reads | |
| #1 |  Ghost Station
| 3.37 | 50 reads | |
| #1 |  Descender, Vol. 3: Singularities | 4.08 | 39 reads | |
| #1 |  Project Hail Mary
| 4.45 | 2,645 reads | |
| #1 |  The Butcher of Anderson Station
| 3.89 | 288 reads | |
| #1 |  Lost Moon: The Perilous Voyage of Apollo 13
| 4.35 | 21 reads | |
| #1 |  An Unkindness of Ghosts
| 3.97 | 119 reads | |
| #1 |  The Restaurant at the End of the Universe
| 4.05 | 995 reads | |
| #1 |  Generation Ship
| 3.61 | 24 reads | |
| #1 |  The Long Way to a Small, Angry Planet
| 4.14 | 943 reads | |
| #1 |  Seveneves
| 3.91 | 552 reads | |
| #1 |  We Are Legion
| 4.18 | 744 reads | |
| #1 |  The Loneliest Girl in the Universe
| 3.68 | 69 reads | |
| #1 |  Descender, Vol. 4: Orbital Mechanics
| 4.18 | 42 reads | |
| #1 |  Descender, Vol. 1: Tin Stars
| 4.11 | 84 reads | |
| #1 |  Drive
| 4.06 | 193 reads | |
| #1 |  Descender, Vol. 2: Machine Moon | 4.22 | 43 reads | |
| #1 |  Paradise-1
| 4 | 19 reads | |
| #1 |  All Systems Red
| 4.06 | 2,077 reads | |
| #1 |  The Calculating Stars
| 4.05 | 303 reads | |
| #1 |  Descender, Vol. 6: The Machine War
| 3.96 | 28 reads | |
| #1 |  The Apollo Murders
| 3.85 | 76 reads | |
| #1 |  Leviathan Wakes
| 4.23 | 1,462 reads | |
| #1 |  Artemis
| 3.6 | 1,044 reads | |
| #1 |  Descender, Vol. 5: Rise of the Robots
| 4.04 | 31 reads | |
| #1 |  Record of a Spaceborn Few
| 4.15 | 359 reads | |
| #1 |  Life, the Universe and Everything
| 4 | 759 reads | |
| #1 |  To Be Taught, If Fortunate
| 4.18 | 380 reads | |
| #1 |  Cytonic
| 3.97 | 368 reads | |
| #1 |  The Relentless Moon
| 4.38 | 94 reads | |
| #1 |  Goldilocks
| 3.62 | 18 reads | |
| #1 |  Pale Blue Dot
| 4.5 | 2 reads | |
| #1 |  Star Splitter
| 3.58 | 7 reads | |
| #1 |  Dead Silence
| 3.76 | 194 reads | |
| #1 |  Do You Dream of Terra-Two?
| 3.48 | 28 reads |