2014 Universe of the Hubble Space Telescope Wall Calendar opened 12" x 12", closed 12" x 12" Wall Calendar This remarkable 12" by 12" wall calendar features beautiful images of planets, stars, gaseous nebulae, and galaxies captured by NASA's orbiting Hubble Space Telescope, one of the most important scientific instruments of our time. The images have been digitally processed to reveal the elegant and subtle beauty of the most distant realms of the Universe. Includes accurate and informative descriptions by a professional astronomer, and Astrographics' exclusive Sky Watching Guide.