Surviving the challenges of deep space exploration could rely as much on botany as astrophysics.
NASA sees plants not only as potential food sources aboard future spacecraft but as natural oxygen producers. The space agency is preparing for its first in-depth study of how growth and development of plants is affected by gravity, or more specifically the lack of it.
“The overall significance is what it could mean for space exploration,” says Norman G. Lewis, a Regents professor at Washington State University’s Institute of Biological Chemistry and principal investigator for the NASA-funded study. “Whether it’s colonizing planets, establishing a station, … » More …