Robots don't need a whole lot to survive, and even thrive, on the surface of Mars (once they get there, anyway). But meeting even the most basic needs of humans will be a huge challenge — we'll need some kind of bioregenerative system to grow food, produce oxygen, clean our water and recycle nutrients.
A powerful NASA-developed grow lamp designed for the space shuttle can ease a debilitating side effect of cancer treatment, according to a new study. That’s directly from the lamp itself, not because it is used to grow medicinal plants. The treatment is under review by the Food and Drug Administration.