Try these stories of Hard Sci-fi

The Three-body Problem
The Three-body Problem
Liu, Cixin
Existence
Existence
Brin, David
Revelation Space
Revelation Space
Reynolds, Alastair
The Martian
The Martian
Weir, Andy
Seveneves
Seveneves
Stephenson, Neal
Mammoth
Mammoth
Varley, John
Autonomous
Autonomous
Newitz, Annalee
Nexus
Nexus
Naam, Ramez
Anathem
Anathem
Stephenson, Neal
Blindsight
Blindsight
Watts, Peter
The Goliath Stone
The Goliath Stone
Niven, Larry