Science Fiction Romance With Plausible Science/Hard SF Elements

This list is for sci-fi romance and romantic SF books that combine plausible, in-depth science and/or hard SF elements with upbeat-ending romances.

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1	Games of Command by Linnea Sinclair (Goodreads Author) 4.04 avg rating — 3,455 ratings score: 476, and 5 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
2	Heaven's Queen (Paradox, #3) by Rachel Bach (Goodreads Author) 3.97 avg rating — 8,153 ratings score: 394, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
3	Fortune's Pawn (Paradox, #1) by Rachel Bach (Goodreads Author) 3.94 avg rating — 16,058 ratings score: 393, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
4	Honor's Knight (Paradox, #2) by Rachel Bach (Goodreads Author) 3.97 avg rating — 10,135 ratings score: 389, and 4 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
5	Polaris Rising (Consortium Rebellion, #1) by Jessie Mihalik (Goodreads Author) 3.92 avg rating — 14,752 ratings score: 289, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
6	Song of Scarabaeus (Scarabaeus, #1) by Sara Creasy (Goodreads Author) 3.62 avg rating — 2,909 ratings score: 288, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
7	Aurora Blazing (Consortium Rebellion, #2) by Jessie Mihalik (Goodreads Author) 4.07 avg rating — 7,627 ratings score: 283, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
8	Primary Inversion (Saga of the Skolian Empire, #1) by Catherine Asaro (Goodreads Author) 3.74 avg rating — 4,255 ratings score: 282, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
8	Chaos Reigning (Consortium Rebellion, #3) by Jessie Mihalik (Goodreads Author) 4.04 avg rating — 6,220 ratings score: 282, and 3 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
10	Farewell Andromeda (The Inherited Stars, #0.5) by Laurie A. Green (Goodreads Author) 4.31 avg rating — 39 ratings score: 200, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
10	Claimings, Tails, and Other Alien Artifacts (Claimings, #1) by Lyn Gala (Goodreads Author) 3.98 avg rating — 4,914 ratings score: 200, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
12	The Iron Duke (Iron Seas, #1) by Meljean Brook 3.85 avg rating — 17,163 ratings score: 198, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
13	The Phoenix Code by Catherine Asaro (Goodreads Author) 3.53 avg rating — 432 ratings score: 193, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
14	Starshine (Aurora Rising #1; Aurora Rhapsody #1) by G.S. Jennsen (Goodreads Author) 3.93 avg rating — 3,782 ratings score: 184, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
15	Alpha by Catherine Asaro (Goodreads Author) 3.54 avg rating — 426 ratings score: 182, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
16	Sunrise Alley by Catherine Asaro (Goodreads Author) 3.45 avg rating — 703 ratings score: 180, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
17	Superluminal by Vonda N. McIntyre 3.75 avg rating — 383 ratings score: 173, and 2 people voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
18	Dining Out Around the Solar System (Dining Out Around The Solar System, #1) by Clare O'Beara (Goodreads Author) 4.13 avg rating — 76 ratings score: 100, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
18	Once in a Blue Moon by Alexandra Corliss (Goodreads Author) 4.64 avg rating — 11 ratings score: 100, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
18	Mr. Saxon & the Droid by Jim Neville (Goodreads Author) 4.45 avg rating — 11 ratings score: 100, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
18	Crash Land on Kurai (Hikoboshi, #1) by S.J. Pajonas (Goodreads Author) 4.01 avg rating — 119 ratings score: 100, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
18	Falling Stars by Kimberly Dean (Goodreads Author) 4.36 avg rating — 11 ratings score: 100, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
18	Kairn (Mates of the Alliance, #1) by Fionne Foxxe Farraday (Goodreads Author) 4.09 avg rating — 66 ratings score: 100, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
24	Overclocked by K.S. Augustin (Goodreads Author) 3.64 avg rating — 11 ratings score: 99, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
24	Saturn's Children (Freyaverse #1) by Charles Stross (Goodreads Author) 3.60 avg rating — 8,090 ratings score: 99, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
26	Synthetic Dreams by Kim Knox (Goodreads Author) 3.80 avg rating — 64 ratings score: 98, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
27	The Dark Reaches (The Hidden Worlds #3) by Kristin Landon (Goodreads Author) 3.49 avg rating — 41 ratings score: 97, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
28	The Cold Minds (The Hidden Worlds #2) by Kristin Landon (Goodreads Author) 3.35 avg rating — 57 ratings score: 96, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
29	The Hidden Worlds (The Hidden Worlds #1) by Kristin Landon (Goodreads Author) 3.12 avg rating — 129 ratings score: 95, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
30	DarkShip Thieves (Darkship, #1) by Sarah A. Hoyt 3.59 avg rating — 1,801 ratings score: 93, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
31	The Stars Blue Yonder (The Outback Stars #3) by Sandra McDonald 3.59 avg rating — 163 ratings score: 92, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
32	The Stars Down Under (The Outback Stars #2) by Sandra McDonald 3.42 avg rating — 270 ratings score: 91, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
33	The Outback Stars (The Outback Stars #1) by Sandra McDonald 3.43 avg rating — 990 ratings score: 90, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
34	Endless Blue (1) by Wen Spencer (Goodreads Author) 3.88 avg rating — 1,270 ratings score: 89, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
35	In Enemy Hands (In Enemy Hands #1) by K.S. Augustin (Goodreads Author) 3.20 avg rating — 83 ratings score: 85, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
36	The Iron Admiral: Conspiracy (Ptorix Empire, #1) by Greta van der Rol (Goodreads Author) 3.69 avg rating — 310 ratings score: 83, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
37	Falcon by Emma Bull (Goodreads Author) 3.82 avg rating — 532 ratings score: 80, and 1 person voted	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars