Save Mark Watney

Astronaut Clayton Anderson watches a drop of water and its reflection in the space shuttle Discovery. The cohesion of water in microgravity is different than on Earth. Photo: NASA

Save Mark Watney - the technology. Part 2: Water and Air

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The "HAB" as seen in the movie "Saving Mark Watney". Photo: FOX

Saving Mark Watney, The Technology – Chapter 1: Home on Mars

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