A 1969 illustration entitled A Blue Globe Hanging in the Sky ¿ Earth as seen from the moon by Charles Bittinger will be up for auction at Christie's sale of 'The National Geographic Collection: The Art of Exploration '
(Picture: Nasa, ESA, and The Hubble Heritage Team STScI/AURA) The Carina Nebula is a cloud of dust, hydrogen, helium and other gases around 7,500 light years away from Earth. In this picture the oxygen is blue, hydrogen and nitrogen are green and sulphur red.
The blue oasis we call home: Earth is photographed with a high-definition 121megapixel camera - creating the sharpest image of our planet yet Read more: http://www.dailymail.co.uk/sciencetech/article-2142884/Earth-Stunning-picture-Russian-weather-satellite-shows-definitive-image-planet.html#ixzz1uei5jjGT
Mars south pole and beyond This sweeping view by ESA’s Mars Express extends from the planet’s south polar ice cap and across its cratered highlands to the Hellas Basin (top left) and beyond. - redits: ESA/DLR/FU Berlin