Complex sentence: Dan Dare is a British science fiction comic hero, created by illustrator Frank Hampson who also wrote the first stories, that is, the Venus and Red Moon stories, and a complete storyline for Operation Saturn.
Split into simpler sentences: Dan Dare is a British science fiction comic hero, created by illustrator Frank Hampson who also wrote the first stories. That is, the Venus and Red Moon stories, and a complete storyline for Operation Saturn.