The following is a list of those SF/F works that I read in 2015 and that stood out among the many other works that I had read. These will be read again, sometime in the future.
SCIENCE FICTION
First time readings
Robert Silverberg Downward to the Earth
Liu Cixin The Three-Body Problem
Emily St. John Mandel Station Eleven
Andy Weir The Martian
China Mieville Railsea
Ben Winters The Last Policeman
Andy Weir The Martian
China Mieville Railsea
Ben Winters The Last Policeman
Re-reads
Hal Clement Mission of Gravity
Hal Clement Mission of Gravity
Alfred Bester The Stars My Destination
Arthur C. Clarke Rendezvous with Rama
Gene Wolfe Nightside the Long Sun
David Brin The Uplift War
FANTASY
First Readings
Sofia Samatar A Stranger in Olondria
Russell Hoban Linger Awhile, Angelica Lost and Found, Soonchild
It's been a good year for SF/F as there are five new authors on the list.