Fill in the Blanks Exploration beypnd EarthOnline version Cohesion of texts by ioanna ziaka 1 eventually even together with to thought due yet in turn However Habitation The Earth was once to be flat . , observation and experimentation have led us to our present knowledge , which does not answer all our questions about our planet , . Now , overpopupation and lack of resources , man is trying to explore space , starting with planets that are closer to Earth , before we try to inhabit any of them . of other planets , further technological development , will , , lead us to further exploration of the planets in our solar system , and those which lie beyond its limits .