Hard SF reading group

1.
The Martian
The Martian
by: Andy Weir
4.42 avg rating — 1,239,065 ratings
2.
The Forever War (The Forever War, #1)
The Forever War (The Forever War, #1) 4.14 avg rating — 176,950 ratings
3.
Leviathan Wakes (The Expanse, #1)
Leviathan Wakes (The Expanse, #1) 4.31 avg rating — 304,637 ratings
4.
Altered Carbon (Takeshi Kovacs, #1)
Altered Carbon (Takeshi Kovacs, #1) 4.04 avg rating — 112,817 ratings
5.
Rendezvous with Rama (Rama, #1)
Rendezvous with Rama (Rama, #1) 4.12 avg rating — 179,311 ratings
6.
The Three-Body Problem (Remembrance of Earth’s Past, #1)
The Three-Body Problem (Remembrance of Earth’s Past, #1)
by: Liu Cixin
4.08 avg rating — 461,035 ratings
7.
Red Mars (Mars Trilogy, #1)
Red Mars (Mars Trilogy, #1) 3.86 avg rating — 87,073 ratings
8.
A Fire Upon the Deep (Zones of Thought, #1)
A Fire Upon the Deep (Zones of Thought, #1) 4.14 avg rating — 65,238 ratings
9.
Foundation (Foundation, #1)
Foundation (Foundation, #1) 4.17 avg rating — 580,976 ratings
10.
The Dark Forest (Remembrance of Earth’s Past, #2)
The Dark Forest (Remembrance of Earth’s Past, #2)
by: Liu Cixin
4.40 avg rating — 204,682 ratings
11.
A Deepness in the Sky (Zones of Thought, #2)
A Deepness in the Sky (Zones of Thought, #2) 4.32 avg rating — 34,624 ratings
12.
Kindred
Kindred 4.31 avg rating — 258,411 ratings
13.
Ancillary Justice (Imperial Radch, #1)
Ancillary Justice (Imperial Radch, #1) 3.99 avg rating — 115,527 ratings
14.
Dragon's Egg (Cheela, #1)
Dragon's Egg (Cheela, #1) 4.12 avg rating — 9,559 ratings
15.
The Windup Girl
The Windup Girl 3.75 avg rating — 77,346 ratings
16.
Planet Ignis
Planet Ignis 4.29 avg rating — 17 ratings
17.
Death's End (Remembrance of Earth’s Past, #3)
Death's End (Remembrance of Earth’s Past, #3)
by: Liu Cixin
4.41 avg rating — 159,365 ratings
18.
Coyote (Coyote Trilogy, #1)
Coyote (Coyote Trilogy, #1) 3.85 avg rating — 3,694 ratings
18.
Tau Zero
Tau Zero 3.83 avg rating — 16,140 ratings
20.
2010: Odyssey Two
2010: Odyssey Two 3.95 avg rating — 59,974 ratings
21.
The Reality Dysfunction 1: Emergence (Night's Dawn 1)
The Reality Dysfunction 1: Emergence (Night's Dawn 1) 4.26 avg rating — 7,055 ratings
22.
He, She and It
He, She and It 3.99 avg rating — 5,764 ratings
23.
The Prefect (Prefect Dreyfus Emergency, #1)
The Prefect (Prefect Dreyfus Emergency, #1) 4.17 avg rating — 21,244 ratings
24.
The Ophiuchi Hotline (Eight Worlds #1)
The Ophiuchi Hotline (Eight Worlds #1) 3.87 avg rating — 3,660 ratings
25.
Green Mars (Mars Trilogy, #2)
Green Mars (Mars Trilogy, #2) 3.96 avg rating — 40,258 ratings
26.
Project Hail Mary
Project Hail Mary
by: Andy Weir
4.50 avg rating — 870,889 ratings
27.
Seveneves
Seveneves really liked it 4.00 avg rating — 122,824 ratings
28.
Shipstar (Bowl of Heaven, #2)
Shipstar (Bowl of Heaven, #2) 3.69 avg rating — 1,481 ratings
29.
Bowl of Heaven (Bowl of Heaven, #1)
Bowl of Heaven (Bowl of Heaven, #1) 3.41 avg rating — 2,695 ratings
29.
Freedom™ (Daemon, #2)
Freedom™ (Daemon, #2) 4.26 avg rating — 29,893 ratings
29.
Espacio Revelación
Espacio Revelación 3.99 avg rating — 60,103 ratings
32.
The Complete Atopia Chronicles (Atopia Chronicles, #1-6, Atopia, #1)
The Complete Atopia Chronicles (Atopia Chronicles, #1-6, Atopia, #1) 3.56 avg rating — 6,086 ratings
33.
The Accidental Time Machine
The Accidental Time Machine 3.73 avg rating — 10,586 ratings
33.
The Quantum Thief (Jean le Flambeur, #1)
The Quantum Thief (Jean le Flambeur, #1) 3.83 avg rating — 23,447 ratings
35.
Beggars in Spain (Sleepless, #1)
Beggars in Spain (Sleepless, #1) 3.93 avg rating — 8,818 ratings
36.
Schismatrix Plus
Schismatrix Plus 3.93 avg rating — 5,037 ratings
37.
The Sands of Mars
The Sands of Mars 3.76 avg rating — 4,911 ratings
38.
2312
2312 3.52 avg rating — 21,486 ratings
39.
Calculating God
Calculating God 3.87 avg rating — 10,177 ratings
40.
The Crucible of Time
The Crucible of Time 3.73 avg rating — 1,187 ratings
41.
Across Realtime
Across Realtime 4.15 avg rating — 2,421 ratings
42.
The Reality Dysfunction Part 2: Expansion (Night's Dawn 1)
The Reality Dysfunction Part 2: Expansion (Night's Dawn 1) 4.31 avg rating — 4,621 ratings
43.
Cobalt Slave
Cobalt Slave 3.75 avg rating — 20 ratings
43.
A Fire Within (Sekret Machines #2)
A Fire Within (Sekret Machines #2) 4.07 avg rating — 931 ratings
43.
Skull Flowers
Skull Flowers 2.63 avg rating — 143 ratings
43.
Vårt liv är inte vårt (Petahertz, #1)
Vårt liv är inte vårt (Petahertz, #1) 3.79 avg rating — 102 ratings
47.
Zero World
Zero World 3.80 avg rating — 3,100 ratings
47.
Världen är min (Petahertz, #2)
Världen är min (Petahertz, #2) 3.94 avg rating — 51 ratings
49.
Tvåhundra år förgäves (Petahertz, #3)
Tvåhundra år förgäves (Petahertz, #3) 3.91 avg rating — 32 ratings
50.
Our Life Is Not Our Own (PetaHertz, #1)
Our Life Is Not Our Own (PetaHertz, #1) 3.79 avg rating — 102 ratings
51.
Yesterday's Kin
Yesterday's Kin 3.55 avg rating — 1,686 ratings
52.
The Highest Frontier
The Highest Frontier 3.44 avg rating — 444 ratings
52.
Visión ciega
Visión ciega 4.01 avg rating — 50,907 ratings
54.
Cowboy Angels
Cowboy Angels 3.32 avg rating — 512 ratings
55.
Marsbound (Marsbound, #1)
Marsbound (Marsbound, #1) 3.56 avg rating — 3,057 ratings
56.
For the Win
For the Win 3.80 avg rating — 6,545 ratings
57.
Steal Across the Sky
Steal Across the Sky 3.49 avg rating — 1,353 ratings
58.
Heavy Weather
Heavy Weather 3.68 avg rating — 3,111 ratings
59.
Makers
Makers 3.72 avg rating — 5,883 ratings
60.
Between the Strokes of Night
Between the Strokes of Night 3.73 avg rating — 477 ratings
61.
Watch (WWW, #2)
Watch (WWW, #2) 4.01 avg rating — 5,030 ratings
62.
Tech-Heaven
Tech-Heaven 3.67 avg rating — 428 ratings
63.
Cosmonaut Keep (Engines of Light #1)
Cosmonaut Keep (Engines of Light #1) 3.60 avg rating — 3,402 ratings
64.
Solis
Solis 3.68 avg rating — 266 ratings
65.
Sixty Days and Counting (Science in the Capital, #3)
Sixty Days and Counting (Science in the Capital, #3) 3.70 avg rating — 2,423 ratings
66.
Fifty Degrees Below (Science in the Capital, #2)
Fifty Degrees Below (Science in the Capital, #2) 3.73 avg rating — 2,934 ratings
67.
Forty Signs of Rain (Science in the Capital, #1)
Forty Signs of Rain (Science in the Capital, #1) 3.57 avg rating — 4,316 ratings
68.
Inherit the Stars
Inherit the Stars 4.06 avg rating — 5,779 ratings
69.
Convergent Series (Heritage Universe, #1-2)
Convergent Series (Heritage Universe, #1-2) 3.74 avg rating — 94 ratings
70.
The Web Between The Worlds
The Web Between The Worlds 3.71 avg rating — 358 ratings
71.
Fool's War
Fool's War 3.86 avg rating — 620 ratings
72.
Sunrise Alley
Sunrise Alley 3.45 avg rating — 702 ratings
73.
Moonseed (NASA Trilogy, #3)
Moonseed (NASA Trilogy, #3) 3.74 avg rating — 1,865 ratings
74.
Star Dragon
Star Dragon 3.32 avg rating — 237 ratings
75.
Los viajes de Tuf
Los viajes de Tuf 4.11 avg rating — 12,918 ratings
76.
Cold as Ice (Cold as Ice #1)
Cold as Ice (Cold as Ice #1) 3.74 avg rating — 608 ratings
77.
Indistinguishable From Magic
Indistinguishable From Magic 3.85 avg rating — 118 ratings
78.
Little Brother (Little Brother, #1)
Little Brother (Little Brother, #1) 3.92 avg rating — 52,726 ratings
79.
Postsingular
Postsingular 3.61 avg rating — 1,000 ratings
80.
Teranesia
Teranesia
by: Greg Egan
3.50 avg rating — 1,430 ratings
81.
Vacuum Diagrams (Xeelee Sequence, #5)
Vacuum Diagrams (Xeelee Sequence, #5) 4.07 avg rating — 3,034 ratings
82.
Antarctica
Antarctica 3.81 avg rating — 3,297 ratings