Complex sentence: Rocheworld (1990), also known as The Flight of the Dragonfly (1984) is a science fiction novel by Robert Forward in which he uses a light sail propulsion system to set the crew on an interstellar mission.
Split into simpler sentences: Rocheworld (1990) AKA The Flight of the Dragonfly (1984) is a science fiction novel by Robert Forward. In which he uses a light sail propulsion system to set the crew on an interstellar mission.