Mars robots may have destroyed evidence of life

 作者:商拘璞     |      日期:2019-03-08 08:13:03
By David Shiga (Image: NASA / JPL-Caltech / University of Arizona / Texas A&M University) (Image: NASA / JPL-Caltech / University of Arizona / Texas A&M University) HAVE Mars landers been destroying signs of life? Instead of identifying chemicals that could point to life,