Sure. One great indie author in science fiction is Hugh Howey. His 'Wool' series is really popular. It presents a post - apocalyptic world in a very unique and engaging way. Another is Andy Weir. He self - published 'The Martian' which later became a huge success, both as a book and a movie. It's a thrilling story about an astronaut stranded on Mars.
There's N.K. Jemisin. Although she has also worked with traditional publishers, she started as an indie author. Her works often deal with complex themes like race, power, and magic in a science - fictional setting. Her Broken Earth trilogy is a must - read for any science - fiction fan. She uses her unique perspective to create rich and diverse worlds that draw readers in.