Everything we still don\'t know about our strange and mysterious universe.
However, as Jorge Cham and Daniel Whiteson demonstrate with humor, clarity, infographics and a unique talent for explaining complicated things in a simple way,.
What is the universe made of? What are space and dark time, matter and energy? What happened during the Big Bang? Are we alone or do aliens exist? And why haven\'t they visited us? The answer to all these great questions is the same: we have no idea.
Everything we still don\'t know about our strange and mysterious universe