What do scientists know about the universe? What still remains to be uncovered? What are some of the next avenues of exploration? Professor Neil deGrasse Tyson's course The Inexplicable Universe: Unsolved Mysteries is a marvelous journey of the known (and unknown) universe. Start the journey today with hoopla, available free with your SJCPLS library card. #ilovesjcpls #neildegrassetyson #hoopla #universe #staugustine