Well, in Alastair Reynolds' hard science fiction, the technology is a major aspect. He presents believable future tech such as advanced AI, terraforming techniques, and powerful energy sources. His works also tend to have a long - term view of human evolution and the future of the species. There's often a feeling of wonder as the characters discover new things in the universe. His stories can be quite thought - provoking, making you consider how our current scientific knowledge could shape the far - flung future.
The scientific concepts are really in - depth. Reynolds dives deep into things like astrophysics and advanced technology. His hard science fiction often has a sense of vastness, like exploring huge galactic civilizations. The stories usually involve some sort of mystery or problem that needs to be solved using scientific knowledge. It makes the reader think about the implications of scientific progress in a more profound way.
One key feature is the scientific accuracy. Reynolds often bases his concepts on real scientific principles. For example, his descriptions of space travel, like the use of plausible propulsion systems. Another is the complex world - building. He creates detailed and immersive future universes with their own politics, cultures and economies. His characters are also well - developed, often being scientists or those dealing with the consequences of scientific advancements.