Antarctica, and the Extreme Logistics of Human Exploration Table of Contents Share Yesterday, four astronauts ventured farther from Earth than any humans have gone before. Their extraterrestrial home is Orion, a 330-cubic-foot capsule, which, for the last six days, has provided them with water, food, air, and a fair bit of luxury: the astronauts have iPhones, exercise equipment, five kinds of hot sauce, and a view of the cosmos never before seen by human eyes.