I REALLY HOPE THAT THOSE SCIENTISTS TRYING TO GET US TO THE MOON AND TO MARS HAVE PLANNED FOR THE DIFFICULT TASK OF CLEANING UP AFTER A CATASTROPHE??? LIKE MAYBE ENSURING THE LANDING AREAS ARE FAR AWAY FROM ANY BASE OF OPERATIONS, I MEAN YOU CAN’T EXACTLY SEND OUT A BUNCH OF BULLDOZERS AND DUMP TRUCKS SO THE NEXT INCOMING SHIP CAN LAND SAFELY?