Over 71 percent of the Earth is made out of water. Humans have only uncovered about 5% of the seafloor. Over the many years that humans have been on this Earth, the depths of the sea remain somewhat unclear...
Elon Musk has a Starship, and one day he expects it will help SpaceX reach other worlds. Standing beneath a towering Starship Mk1, a prototype for SpaceX's massive reusable launch system.
