While such a date is entirely consistent with the homo erectus picture, it could also be utterly irrelevant, as the origin of volcanic rock has little to do with the existence of humans. There are widely divergent views on what actually happened and passionate debate about what evidence can be believed. The news media and the military have always come up with rational explanations for all sightings of UFOs. You can go to the NASA website and see pictures from any where in our solar system. If there are advanced species coming to visit, it's obvious they intend no harm or we wouldn't still be wondering
While such a date is entirely consistent with the homo erectus picture, it could also be utterly irrelevant, as the origin of volcanic rock has little to do with the existence of humans. There are widely divergent views on what actually happened and passionate debate about what evidence can be believed. The news media and the military have always come up with rational explanations for all sightings of UFOs. You can go to the NASA website and see pictures from any where in our solar system. If there are advanced species coming to visit, it's obvious they intend no harm or we wouldn't still be wondering