How Urine Could Help Astronauts Grow Food in Space - Live Science

Live Science
How Urine Could Help Astronauts Grow Food in Space
Live Science
The German Space Agency is researching how to grow food using recycled urine and sweat for future missions to Mars or the Moon. Credit: DLR. If you want to be one of the first human beings to visit Mars, you better have a strong stomach. Scientists in ...and more »