Often, they will feature military hierarchies and the politics within them. There could be power struggles between different military commanders or factions. And the books may also show how military forces adapt to new threats, whether it's a new alien species or a previously unknown technological menace.
Many of them likely have advanced military technology as a key feature. For example, spaceships with high - tech weaponry or genetically enhanced soldiers.
The books in this list may also show the anxieties of the era. With the Cold War going on, there could be themes related to the fear of nuclear war or the power struggles between different superpowers. At the same time, they might be exploring new ideas in biology and medicine as science was advancing in those fields at that time. For instance, some books could be speculating about genetic engineering or new ways of treating diseases in a science - fiction context.
Some of the books from 1992 might have been characterized by exploring emerging technologies of the time in a fictional context. For example, they could have delved into early concepts of virtual reality like in 'Snow Crash'.
Some might have strong dystopian themes. For example, they could depict a future where society has crumbled due to over - population or environmental disasters.
They usually have complex military hierarchies and strategies. Just like in real - life militaries, there are ranks, chains of command, and different military branches. The characters have to navigate through these structures while facing various challenges. Also, military science fiction series books often explore the moral and ethical issues related to war and military actions. For instance, questions about the use of certain weapons or the treatment of prisoners of war are common themes.
The settings in horror military science fiction books can be very dark. It could be a post - apocalyptic war - torn world or a far - flung corner of the universe where there are all kinds of unknown and terrifying things waiting. The military characters in these books usually have to deal with not only the typical military challenges like strategy and survival but also the psychological horror of facing these threats. They might see their comrades die in really gruesome ways, which adds to the horror aspect.
Some books in the list, like 'The Windup Girl', often deal with environmental and genetic engineering themes. It shows a world where humanity has tinkered too much with nature and now has to face the consequences.
Hard science fiction books from 2015 often had a strong focus on scientific accuracy. For example, they might accurately depict space travel, like in 'The Martian' where the details of living on Mars and the challenges of getting back to Earth were based on real science.
The books in the list of 2016 hard science fiction books probably had complex world - building. Take 'Luna: New Moon' for instance. To create a believable lunar colony, the author had to consider everything from the gravitational differences to the resources available on the moon. This level of world - building is characteristic of hard science fiction as it requires a deep understanding of scientific principles to construct a plausible and engaging fictional world.
Many of them often explore new worlds, whether it's a different planet like in 'The Martian' or a far - off galactic civilization in other books. They tend to play with concepts like advanced technology, alien species, and different forms of governance.