What We've Learned in Space about Air in Small Areas
Wouldn't you like to breathe nice, clean air? You can - at least inside your home - by growing houseplants. But don't just take our word for it. The National Aeronautics and Space Administration (NASA) did research to evaluate the beneficial effects of houseplants in manned space operations. They found that common houseplants can improve indoor air quality by purifying the air.














