The Book of Barely Imagined Beings by Caspar Henderson
Even though we have not yet found proof of life beyond our planet, in recent years scientists have detected more and more places in the universe that could support life. It was only two decades ago that astronomers discovered the first planet orbiting a star other than the sun, and now they estimate that the Milky Way alone may be home to over seventeen billion Earth-sized worlds. What might life look like on those faraway planets, where conditions are drastically different from our own? Driven in part by the desire to answer this question, a range of scientists have sought out life-forms that