ScienceSynthetic biology may make long-term manned space explorations possible Synthetic biological processes that could convert human waste and readily available materials in Mars into food, medicine, and fuel using microbes could be the answer to the cost and payload challenges of manned explorations to the Red Planet.by Rhodi Lee
ScienceMars rover Curiosity finds first mineral match: Oxidation in sample suggests energy source for microbesby Sumit Passary
ScienceHalf of all stars may be orphans and existing without galaxies, CIBER observations suggestby Rhodi Lee