Sphere: Summary The Sphere is a novel about a huge vessel that is discovered in the South Pacific on the ocean floor. A group of scientists descended to investigate the mysterious discovery. The protagonists are the scientists: Norman, Ellen, Captain Barnes, Dr. Johnson, Beth, Harry, and Ted. The antagonist of the story at the beginning is a set of tragedies. Later the antagonist turns out to be themselves. The book starts out with the scientists having to take many vigorous mental and physical tests. Qualifying them to submerge themselves thousands of feet down into a spaceship of phenomenal dimensions. Many personality conflict arise. A