Astronauts heading on long missions to Mars could face a surprisingly ordinary problem: how to keep their clothes clean without wasting precious water. Scientists at the University of Alabama in Huntsville, working with NASA's Marshall Space Flight Center, have developed a small device that could offer a solution.

Una pistola de plasma frío desarrollada con apoyo de la NASA podría ayudar a mantener la ropa de astronautas limpia.

Astronauts heading on long missions to Mars could face a surprisingly ordinary problem: how to keep their clothes clean without wasting precious water. Scientists at the…