What You'll Learn:
We’ve all looked up into the night sky and pondered the vast expanse beyond, been humbled in the presence of the ocean or mountains or the stars, and wondered about our place in this universe. Carl Sagan’s classic book Cosmos looks at some of history’s seminal scientists who have changed the way we see our world. Their discoveries have fueled exploration, at first intercontinental, now interplanetary, and, perhaps, someday, interstellar. Sagan’s book stands as an enthusiastic acknowledgement of the most curious and adventuresome species on the planet, and a warning about their growing carelessness.