Have you ever looked up at the night sky and dreamed of traveling to space? Have you wondered what it would feel like to gaze down from Earth’s orbit to see our world from a whole new perspective? It’s called the “overview effect,” the sense of awe astronauts experience as they gaze down at our blue planet without the artificial boundaries and divisions that define our lives on the surface. Humanity is closer than ever to a revolution in space travel and commerce. By the end of this decade, you may even be able to book hotel reservations on a space station!