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Space Book Summaries

The Captain
by Will Wight • 2023
A mage absorbs six dead selves, inheriting their power, their trauma, and a galaxy-spanning war.
4.27
9k+
The Captain Summary
The Captain
A mage absorbs six dead selves, inheriting their power, their trauma, and a galaxy-spanning war.
by Will Wight 2023 467 pages
4.27
9k+ ratings
Truth, Lies, and O-Rings
by Allan J. McDonald • 2009
One engineer's refusal to stay silent exposed how schedule pressure killed Challenger's crew.
4.02
500+
Truth, Lies, and O-Rings Summary
Truth, Lies, and O-Rings
One engineer's refusal to stay silent exposed how schedule pressure killed Challenger's crew.
by Allan J. McDonald 2009 648 pages
4.02
500+ ratings
The Smart Mission
by Edward J. Hoffman • 2022
What NASA's hardest projects reveal about knowledge: it lives in teams, not databases.
3.90
50
The Smart Mission Summary
The Smart Mission
What NASA's hardest projects reveal about knowledge: it lives in teams, not databases.
by Edward J. Hoffman 2022 176 pages
3.90
50 ratings
Obsidio
by Amie Kaufman • 2018
Refugees launch a desperate mission: free a frozen colony and expose the corporation behind it all.
4.44
58k+
Obsidio Summary
Obsidio
Refugees launch a desperate mission: free a frozen colony and expose the corporation behind it all.
by Amie Kaufman 2018 618 pages
4.44
58k+ ratings
Triplanetary
by E.E. "Doc" Smith • 1934
A stranded secret agent escapes pirates only to face aliens who melt worlds for iron.
3.66
7k+
Triplanetary Summary
Triplanetary
A stranded secret agent escapes pirates only to face aliens who melt worlds for iron.
by E.E. "Doc" Smith 1934 287 pages
3.66
7k+ ratings
Dispatches from Planet 3
by Marcia Bartusiak • 2018
Thirty-two briefings on the invisible universe, colliding galaxies, and the women who mapped both.
4.11
161
Dispatches from Planet 3 Summary
Dispatches from Planet 3
Thirty-two briefings on the invisible universe, colliding galaxies, and the women who mapped both.
by Marcia Bartusiak 2018 320 pages
4.11
161 ratings
Storm of Iron
by Graham McNeill • 2002
The Iron Warriors besiege an Imperial citadel for the gene-seed beneath it. One guardsman resists.
4.13
2k+
Storm of Iron Summary
Storm of Iron
The Iron Warriors besiege an Imperial citadel for the gene-seed beneath it. One guardsman resists.
by Graham McNeill 2002 288 pages
4.13
2k+ ratings
The Hunt for Vulcan
by Thomas Levenson • 2015
The planet Vulcan was astronomy's biggest mistake. Correcting it required rewriting gravity.
4.06
2k+
The Hunt for Vulcan Summary
The Hunt for Vulcan
The planet Vulcan was astronomy's biggest mistake. Correcting it required rewriting gravity.
by Thomas Levenson 2015 229 pages
4.06
2k+ ratings
We Are Legion (We Are Bob)
by Dennis E. Taylor • 2016
A dead engineer wakes as an AI and is hurled into space inside a self-replicating probe.
4.25
100k+
We Are Legion (We Are Bob) Summary
We Are Legion (We Are Bob)
A dead engineer wakes as an AI and is hurled into space inside a self-replicating probe.
by Dennis E. Taylor 2016 383 pages
4.25
100k+ ratings
Children of Strife
by Adrian Tchaikovsky • 2026
A planet tormented by five quarrelsome gods meets its unlikely savior: a monster capable of empathy.
4.25
6k+
Children of Strife Summary
Children of Strife
A planet tormented by five quarrelsome gods meets its unlikely savior: a monster capable of empathy.
by Adrian Tchaikovsky 2026 679 pages
4.25
6k+ ratings
A Search for Starlight
by James Maxwell • 2021
A mystic and her warrior lover enter alien territory to halt a war of extinction.
4.34
4k+
A Search for Starlight Summary
A Search for Starlight
A mystic and her warrior lover enter alien territory to halt a war of extinction.
by James Maxwell 2021 331 pages
4.34
4k+ ratings
The Secret Life of the Universe
by Nathalie A. Cabrol • 2024
Five thousand exoplanets and a silent cosmos: the search for life is a mirror of Earth's fragility.
4.03
500+
The Secret Life of the Universe Summary
The Secret Life of the Universe
Five thousand exoplanets and a silent cosmos: the search for life is a mirror of Earth's fragility.
by Nathalie A. Cabrol 2024 320 pages
4.03
500+ ratings
Horus Rising
by Dan Abnett • 2016
When a Space Marine joins the Warmaster's council, his deadliest enemy wears a brother's face.
4.51
278
Horus Rising Summary
Horus Rising
When a Space Marine joins the Warmaster's council, his deadliest enemy wears a brother's face.
by Dan Abnett 2016
4.51
278 ratings
Yeager
by Chuck Yeager • 1985
Broken ribs, a broomstick, and the flight that punched through a myth at Mach 1.07.
4.24
6k+
Yeager Summary
Yeager
Broken ribs, a broomstick, and the flight that punched through a myth at Mach 1.07.
by Chuck Yeager 1985 448 pages
4.24
6k+ ratings
Star Wars
by Kevin J. Anderson • 1994
Luke Skywalker rebuilds the Jedi as Han and Chewie unearth a sun-killing Imperial secret.
3.69
18k+
Star Wars Summary
Star Wars
Luke Skywalker rebuilds the Jedi as Han and Chewie unearth a sun-killing Imperial secret.
by Kevin J. Anderson 1994 355 pages
3.69
18k+ ratings
Summary of The Sentinel
by Fireside Reads • 2020
A pyramid on the moon waited 500,000 years for us to trip its alarm.
Summary of The Sentinel Summary
Summary of The Sentinel
A pyramid on the moon waited 500,000 years for us to trip its alarm.
by Fireside Reads 2020
Star Wars
by Timothy Zahn • 1993
An Imperial genius corners the New Republic; a former assassin's loyalty could save the galaxy.
4.27
67k+
Star Wars Summary
Star Wars
An Imperial genius corners the New Republic; a former assassin's loyalty could save the galaxy.
by Timothy Zahn 1993 467 pages
4.27
67k+ ratings
Ma vie sans gravité
by Thomas Pesquet • 2023
Out of 8,413 applicants, he became an astronaut. Then his girlfriend called it a trauma.
4.57
1k+
Ma vie sans gravité Summary
Ma vie sans gravité
Out of 8,413 applicants, he became an astronaut. Then his girlfriend called it a trauma.
by Thomas Pesquet 2023 416 pages
4.57
1k+ ratings
The Employees
by Olga Ravn • 2018
A ship's human and android crew catalogs alien objects that provoke longing and unravel identity.
3.63
31k+
The Employees Summary
The Employees
A ship's human and android crew catalogs alien objects that provoke longing and unravel identity.
by Olga Ravn 2018 136 pages
3.63
31k+ ratings
The Right Stuff
by Tom Wolfe • 1979
Test pilots' raw code of courage meets the celebrity-making machinery of the space race.
4.23
56k+
The Right Stuff Summary
The Right Stuff
Test pilots' raw code of courage meets the celebrity-making machinery of the space race.
by Tom Wolfe 1979 369 pages
4.23
56k+ ratings
Look to Windward
by Iain M. Banks • 2000
A bereaved soldier reaches an Orbital with one buried mission: assassinate its godlike Mind.
4.23
29k+
Look to Windward Summary
Look to Windward
A bereaved soldier reaches an Orbital with one buried mission: assassinate its godlike Mind.
by Iain M. Banks 2000 496 pages
4.23
29k+ ratings
Quantum Physics
by Jared Hendricks • 2015
Particles walk through walls and talk across galaxies. At quantum scales, impossible is the rule.
3.69
105
Quantum Physics Summary
Quantum Physics
Particles walk through walls and talk across galaxies. At quantum scales, impossible is the rule.
by Jared Hendricks 2015 137 pages
3.69
105 ratings
Slow Gods
by Claire North • 2025
A debtor survives a procedure that should kill him. An ancient machine warns the galaxy will burn.
4.00
5k+
Slow Gods Summary
Slow Gods
A debtor survives a procedure that should kill him. An ancient machine warns the galaxy will burn.
by Claire North 2025 438 pages
4.00
5k+ ratings
The Cyclic Universe
by Howard Burton • 2013
An infinite cycle: the far future of one universe ignites the Big Bang of the next.
4.25
28
The Cyclic Universe Summary
The Cyclic Universe
An infinite cycle: the far future of one universe ignites the Big Bang of the next.
by Howard Burton 2013 86 pages
4.25
28 ratings
Kalyx
by Karen Lynch
A teen rescues a crashed alien panther. The military wants it back at any cost.
4.38
202
Kalyx Summary
Kalyx
A teen rescues a crashed alien panther. The military wants it back at any cost.
by Karen Lynch
4.38
202 ratings
Carl Sagan's Cosmic Connection
by Carl Sagan • 1973
Searching for alien intelligence is now a testable science, and the silence is a message in itself.
4.25
2k+
Carl Sagan's Cosmic Connection Summary
Carl Sagan's Cosmic Connection
Searching for alien intelligence is now a testable science, and the silence is a message in itself.
by Carl Sagan 1973 302 pages
4.25
2k+ ratings
All These Worlds
by Dennis E. Taylor • 2017
Cloned starship minds battle planet-devouring aliens as the last humans flee a freezing Earth.
4.40
67k+
All These Worlds Summary
All These Worlds
Cloned starship minds battle planet-devouring aliens as the last humans flee a freezing Earth.
by Dennis E. Taylor 2017 336 pages
4.40
67k+ ratings
A Hole in the Sky
by Peter F. Hamilton • 2021
On a dying starship, siblings flee ritual death into forbidden wilds hiding alien foes.
3.79
1k+
A Hole in the Sky Summary
A Hole in the Sky
On a dying starship, siblings flee ritual death into forbidden wilds hiding alien foes.
by Peter F. Hamilton 2021 10 pages
3.79
1k+ ratings
The First Scientist
by Carlo Rovelli • 2005
26 centuries ago, one man freed the Earth from its supports and nature from its gods.
4.06
2k+
The First Scientist Summary
The First Scientist
26 centuries ago, one man freed the Earth from its supports and nature from its gods.
by Carlo Rovelli 2005 256 pages
4.06
2k+ ratings
Matter
by Iain M. Banks • 2008
A prince flees his father's murder across an artificial world, seeking the sister the stars remade.
4.11
30k+
Matter Summary
Matter
A prince flees his father's murder across an artificial world, seeking the sister the stars remade.
by Iain M. Banks 2008 593 pages
4.11
30k+ ratings
Tyre
by J.J. Green • 2018
When an asteroid mine explodes, an engineer uncovers a plot to shatter the colony's new homeworld.
4.43
156
Tyre Summary
Tyre
When an asteroid mine explodes, an engineer uncovers a plot to shatter the colony's new homeworld.
by J.J. Green 2018 251 pages
4.43
156 ratings
Edge of Victory I
by Greg Keyes • 2001
Aliens the Force cannot touch hunt the Jedi to extinction. The Skywalker family scatters to survive.
3.84
8k+
Edge of Victory I Summary
Edge of Victory I
Aliens the Force cannot touch hunt the Jedi to extinction. The Skywalker family scatters to survive.
by Greg Keyes 2001 291 pages
3.84
8k+ ratings
The Human Division
by John Scalzi • 2013
With Earth gone, a diplomatic ship's forgotten crew must save humanity from a hidden enemy.
4.09
38k+
The Human Division Summary
The Human Division
With Earth gone, a diplomatic ship's forgotten crew must save humanity from a hidden enemy.
by John Scalzi 2013 431 pages
4.09
38k+ ratings
The Last Watch
by J.S. Dewes • 2021
Exiled to guard the universe's edge, a prince and a commander discover the boundary is collapsing.
3.97
12k+
The Last Watch Summary
The Last Watch
Exiled to guard the universe's edge, a prince and a commander discover the boundary is collapsing.
by J.S. Dewes 2021 480 pages
3.97
12k+ ratings
An Enemy of the State
by F. Paul Wilson • 1980
To break an empire's grip, he targets its currency and teaches millions to stop obeying.
3.89
442
An Enemy of the State Summary
An Enemy of the State
To break an empire's grip, he targets its currency and teaches millions to stop obeying.
by F. Paul Wilson 1980 308 pages
3.89
442 ratings
Improbable Planet
by Hugh Ross • 2016
The universe, galaxy, solar system, and Moon each broke Earth's way at odds too perfect for chance.
4.17
362
Improbable Planet Summary
Improbable Planet
The universe, galaxy, solar system, and Moon each broke Earth's way at odds too perfect for chance.
by Hugh Ross 2016 288 pages
4.17
362 ratings
The End of Night
by Paul Bogard • 2013
The night is vanishing. We forgot what darkness gives us: health, wildness, and the stars.
4.04
2k+
The End of Night Summary
The End of Night
The night is vanishing. We forgot what darkness gives us: health, wildness, and the stars.
by Paul Bogard 2013 336 pages
4.04
2k+ ratings
Inside the U.S. Government Covert UFO Program
by James Lacatski • 2026
A covert Pentagon study linked UFOs to poltergeists and psychic contact. Then it went black.
4.11
18
Inside the U.S. Government Covert UFO Program Summary
Inside the U.S. Government Covert UFO Program
A covert Pentagon study linked UFOs to poltergeists and psychic contact. Then it went black.
by James Lacatski 2026 343 pages
4.11
18 ratings
Fallout
by Craig Alanson • 2021
Humanity bluffed its way among the stars. Now ancient machines awaken to erase all life.
4.52
7k+
Fallout Summary
Fallout
Humanity bluffed its way among the stars. Now ancient machines awaken to erase all life.
by Craig Alanson 2021 23 pages
4.52
7k+ ratings
Good Morning, Midnight
by Lily Brooks-Dalton • 2016
An Arctic astronomer and a deep-space crew both reach for a voice in the silence.
3.90
24k+
Good Morning, Midnight Summary
Good Morning, Midnight
An Arctic astronomer and a deep-space crew both reach for a voice in the silence.
by Lily Brooks-Dalton 2016 218 pages
3.90
24k+ ratings
Trilogía de los Tres Cuerpos
by Liu Cixin • 2012
Why the cosmos stays quiet: broadcasting your location invites instant, anonymous destruction.
4.61
8k+
Trilogía de los Tres Cuerpos Summary
Trilogía de los Tres Cuerpos
Why the cosmos stays quiet: broadcasting your location invites instant, anonymous destruction.
by Liu Cixin 2012 1953 pages
4.61
8k+ ratings
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