What happens when you team up together a geologist and an astronaut? You get this book, Planetology. It's a good primer for anyone who wants to begin exploring planets and worlds more alien than the planets within our own solar system.
Check out more books in the resources section here »

PlanetQuest » Jet Propulsion Lab's Exoplanet Exploration. An awesome site full of informative content focused on the search for extrasolar planets, truly a source of inspiration for exoplanetology. Check out more relevant sites here »