Most Popular Space Opera Books of 2026

Bobiverse #6

The Infinite Extent

Dennis E. Taylor

Science Fiction · Space Opera

September 10, 2026

Children of Time #4

Children of Strife

Adrian Tchaikovsky

Science Fiction · Space Opera

March 17, 2026

Undying Mercenaries #25

Hell World

B. V. Larson

Science Fiction · Hard Science Fiction · Space Opera

March 28, 2026

The Captive's War #2

The Faith of Beasts

James S. A. Corey

Science Fiction · Space Opera

April 14, 2026

The Cruel Stars #3

The Forever Dead

John Birmingham

Science Fiction · Space Opera

November 24, 2026

The Sun Chronicles #3

Lady Chaos

Kate Elliott

Science Fiction · Space Opera

April 9, 2026

The Common #3

Wolfskin

Jeremy Szal

Science Fiction · Space Opera

March 26, 2026

Spaceship Mechanic #3

Ray Guns and Late Fees

Jamie McFarlane

Science Fiction · Space Opera

June 1, 2026

Starship of the Ancients #4

Last Stand

A.K. DuBoff

Science Fiction · Space Opera

April 24, 2026

Morningstar #5

Shadowed Glory

Christopher G. Nuttall

Science Fiction · Space Opera

July 13, 2026

Blue Star Enterprises #2

Eden's End

M.J. Markgraf

Science Fiction · Space Opera · Self-published

January 27, 2026

Undying Mercenaries #26

Spawn World

B. V. Larson

Science Fiction · Hard Science Fiction · Space Opera

September 19, 2026

Starship's Mage #19

Alien Olympus

Glynn Stewart

Science Fiction · Space Opera

July 23, 2026

USS Hamilton #17

USS Thunderhead

Mark Wayne McGinnis

Science Fiction · Space Opera

April 12, 2026

Lost Starship Series #25

The Lost Maddox

Vaughn Heppner

Science Fiction · Space Opera

April 22, 2026

Firebird Interlude Trilogy #1

Firebreak

Kathy Tyers

Science Fiction · Military Science Fiction · Space Opera

March 10, 2026

Exodus: The Archimedes Engine #2

The Helium Sea

Peter F. Hamilton

Science Fiction · Space Opera

June 16, 2026

Dark Frontiers #1

Have Blaster, Will Travel

J.A. Sutherland

Space Opera · Western

April 20, 2026

House Adamant #5

Broken Prince

Glynn Stewart

Science Fiction · Space Opera

March 26, 2026

Blackjack Interstellar #2

Star Swindler

A. Zaykova

Science Fiction · Space Opera

November 17, 2026

Grimm's War #9

The Longest Battle

Jeffery H. Haskell

Science Fiction · Military Science Fiction · Space Opera

April 28, 2026

Starship's Mage #18

Shadow of Mars

Glynn Stewart

Science Fiction · Space Opera

January 22, 2026

Starship Omega #3

Infinite Warship

Scott Bartlett, Joshua James

Science Fiction · Military Science Fiction · Space Opera

April 15, 2026

Poor Man's Fight #7

Life After Hell

Elliott Kay

Science Fiction · Space Opera

June 21, 2026

The Wardens #2

The Wardens Book 2

Steve J. McHugh

Science Fiction · Space Opera

2026

Astra Black #3

A City Dreaming

Maurice Broaddus

Science Fiction · Space Opera

June 30, 2026

A Liaden Universe Constellation #6

A Liaden Universe Constellation Volume VI

Steve Miller, Sharon Lee

Science Fiction · Space Opera · Short Stories

May 5, 2026

The Cosmic Dryad Series #1

Botanical Mischief

T.A. White

Fantasy · Science Fiction · Space Opera

July 15, 2026

Blue Star Enterprises #3

Forged Unity

M.J. Markgraf

Science Fiction · Space Opera · Self-published

March 24, 2026

The Sun Eater

Songs of the Sun Eater

Christopher Ruocchio

Science Fiction · Space Opera · Collection

November 24, 2026

Battles of the Republic #4

The Rass Campaign

Brandon Ellis

Science Fiction · Space Opera

January 29, 2026

Starship of the Ancients #6

Dark Horizon

A.K. DuBoff

Science Fiction · Space Opera

December 18, 2026

Blue Star Enterprises #4

Sol's Verdict

M.J. Markgraf

Science Fiction · Space Opera · Self-published

June 23, 2026

The Photonic Effect

Mike Chen

Science Fiction · Space Opera

April 21, 2026

Galaxy Raiders #2

Battlestorm

Ian Douglas

Science Fiction · Hard Science Fiction · Military Science Fiction · Space Opera

May 5, 2026

Brain and Brawn Ship Series #8

The Ship Who Dared

Mercedes Lackey

Science Fiction · Space Opera

April 7, 2026