Can you recommend some best space opera novels?

Sure. 'Ender's Game' by Orson Scott Card. It focuses on the training of a young boy, Ender, in a military academy in space to fight against an alien threat. It's not just about space battles but also about the moral and psychological growth of the protagonist.

I'd recommend 'Project Hail Mary' by Andy Weir. It's an exciting space adventure where the main character has to figure out how to save the Earth. The science in it is also quite interesting and it has that classic space opera feel of a lone hero on a huge mission in space. This novel really takes you on a journey through the vastness of space and the challenges that come with it.

I highly recommend 'Hyperion'. The way the different tales are told in a Canterbury Tales - like structure is really cool. It keeps you hooked as you learn more about each character and their connection to the overall mystery. 'Starship Troopers' is not only action - packed but also makes you think about things like patriotism and sacrifice. 'The Expanse' books are also great for their realistic take on space travel and how different cultures interact in the future.

For beginners, 'Saga' is a great start. It's easy to get into with its engaging characters and relatively straightforward plot at the start. The art is also very appealing. Another good one is 'Star Wars: Clone Wars - Volume 1'. If you're a fan of the Star Wars franchise, this graphic novel gives you a great entry into the space opera world within the Star Wars universe. It has all the elements like spaceships, Jedi, and epic battles.

One of the best is 'Dune' by Frank Herbert. It has a complex and detailed universe with political intrigue, unique cultures, and a hero's journey. The story of Paul Atreides on the desert planet Arrakis is full of action and deep themes.

Sure. 'The Expanse' series by James S. A. Corey is a great new space opera. It has a complex plot, interesting characters, and a detailed universe. Another one is 'Ancillary Justice' by Ann Leckie. It features unique world - building and a thought - provoking story.

Well, 'Ender's Game' by Orson Scott Card is a great space opera novel. It focuses on a young boy's training in a military school for a future war against an alien race. 'The Expanse' series by James S. A. Corey is also excellent. It shows a future solar system filled with political unrest, different cultures, and space exploration. Then there's 'Starship Troopers' by Robert A. Heinlein which gives a view of military life in a future where humans fight bugs in space.

For beginners, 'Star Wars' novels are a great start. They are easy to understand and the story is very engaging with its iconic characters like Luke Skywalker and Darth Vader. Another good one is 'The Hitchhiker's Guide to the Galaxy'. It has a fun and light - hearted tone that makes it accessible for those new to the genre.

One of the best is 'Dune' by Frank Herbert. It has a richly detailed universe, complex characters, and a deep exploration of politics, religion, and ecology in a far - flung future. The story of Paul Atreides and his journey is both thrilling and thought - provoking.

The 'Hyperion Cantos' by Dan Simmons is also a top - notch space opera. It's a complex series that weaves together multiple storylines and characters. It features a pilgrimage to a mysterious Time Tombs on the planet Hyperion, filled with elements of science fiction, horror, and philosophy.