With Exploring Mars, astrologer, NASA scientist, and self-proclaimed “professional martian” Dr. Tanya Harrison and Canada’s second-best space geographer and researcher Danny Bednar have compiled a year-by-year anthology of humanity’s exploration of Mars. Tapping into a large network of active and retired scientists, astronauts, writers, and TV personalities, Exploring Mars manages to be both a handy reference and fun fodder for any space enthusiast.