Who will testing the materials mined for odd chemicals or pathogens that might be coming back to Earth? Of course, this may all be irrelevant considering http://nymag.com/daily/intelligencer/2017/07/climate-change-earth-too-hot-for-humans.html
Who will testing the materials mined for odd chemicals or pathogens that might be coming back to Earth? Of course, this may all be irrelevant considering http://nymag.com/daily/intelligencer/2017/07/climate-change-earth-too-hot-for-humans.html