This fascinating space wallpaper shows a simulation of a gas cloud passing close to the supermassive black hole at the center of the galaxy in mid-2013.
This stunning wallpaper shows the marine wilderness of Glacier Bay National Park and Preserve in Alaska.
Rising from the heart of the Tularosa Basin is one of the world's great natural wonders: the glistening white sands of New Mexico, as seen in this beautiful wallpaper.
A snow line has been imaged in a far-off infant planetary system for the very first time as seen in this cool space wallpaper.
This rare space wallpaper taken on July 19 by NASA's Cassini spacecraft shows Saturn's rings and our planet Earth and its moon in the same frame.
This wallpaper shows Grand Teton National Park in Wyoming, which preserves a spectacular landscape rich with majestic mountains, pristine lakes and extraordinary wildlife.
The ghostly Boomerang Nebula, called the 'coldest place in the universe,' reveals its true shape in this amazing space wallpaper from the giant ALMA radio telescope.
This beautiful wallpaper shows Glen Canyon National Recreation Area, which stretches for hundreds of miles from Lees Ferry in Arizona to the Orange Cliffs of southern Utah.
New observations from ESO’s Very Large Telescope show for the first time a gas cloud being ripped apart by the supermassive black hole at the center of the galaxy, as seen in this space wallpaper.
This cool space wallpaper is an illustration showing HD 189733b, a huge gas giant that orbits very close to its host star HD 189733.
The foothills of the Andes Mountains near the southern coast of Peru were captured by the Kompsat-2 satellite, as seen in this cool space wallpaper.
This NASA/ESA Hubble Space Telescope space wallpaper shows the planetary nebula IC 289, located in the northern constellation of Cassiopeia.