NASA’s public CO2 challenge could help astronauts endure on Mars

NASA’s public CO2 challenge could help astronauts endure on Mars

The competition will focus on glucose, since it’s the most likely to metabolize and thus the most efficient. A first phase will have teams submit designs that explain the details of their approach, with as many as five teams winning $50,000 each. Those teams that pass the gauntlet will move to a second phase where …