ALBAWABA - It's an astonishing turn of events as our ancestors, who lived two million years ago, recently found themselves on an unexpected journey to space. These ancient beings, whose wildest dreams could never have included space travel, were propelled into the cosmos just a few days ago, earning them the title of "posthumous astronauts." The relics in question belong to two ancient human species: Australopithecus Sediba, a hominin species ...