The solar-powered home has six bedrooms, a composting toilet, Wi-Fi with a 20-minute delay, and some seriously strict house rules.
The crew "returns to Earth" Sunday after 365 days in isolation.
What do you say during your last few minutes "on Earth"? Things will break. We will not. How I know that I just can't say. I think it's because we prefer to laugh more than we like just about anything else. Even science. Even being astronauts for a year during NASA's longest planned Mars simulation.
HI-SEAS, which is funded by NASA and organized by the University of Hawaii at Manoa, conducted its first test at Mauna Loa