A Deep-Space Home for Astronauts
NASA is building a living and working space for astronauts traveling to the moon, Mars, or an asteroid.
NASA is building a habitat for astronauts to live and work when they travel to distant locations like the moon, Mars, or an asteroid. The new habitat, called the Habitat Demonstration Unit (HDU), underwent testing this year in the Arizona desert, an environment that simulates conditions that may be encountered on planetary surfaces in space.

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