"Space: Dark Universe 2015 Wall Calendar" explores a new age of cosmic discovery and reveals the mysteries that have been brought to light so far. The American Museum of Natural History is one of the world's preeminent scientific and cultural institutions. In its Hayden Planetarium, internationally celebrated author, astrophysicist, pop culture icon, and Frederick P. Rose Director Neil deGrasse Tyson narrates the space show "Dark Universe, "aA celebration of the pivotal discoveries that led to greater knowledge of the structure and history of the universe and our place in it. Featuring exquisite renderings of enigmatic cosmic phenomena, seminal scientific instructions, and spectacular scenes in deep space, "Dark Universe" starts 100 million light-years away from Earth. After flying to our own Milky Way Galaxy and to our own planet, viewers arrive at California's Mount Wilson Observatory, where Edwin Hubble's discovery that the universe is expanding gave the first hint of the Big Bang.