It always got my attention that no government want to look inside or to study it they look onto the stars but we got so many mysteries down here to solve still.
https://www.youtube.com/watch?v=xe-GMVki1Dk&feature=iv&src_vid=W9P0TEzOUbA&annotation_id=annotation_41214581
https://www.youtube.com/watch?v=cKVzzQuE_gY