24 October 2011, 10:43 AM ET
The night sky above the 2600-metre-high Cerro Paranal in the Atacama Desert in Chile is dark and clear in this space wallpaper.
19 October 2011, 04:33 PM ET
In this space wallpaper, a United Launch Alliance Atlas V rocket blasts off carrying NASA's Juno mission.
13 October 2011, 12:02 PM ET
NASA's Spitzer Space Telescope exposes the depths of this dusty nebula with its infrared vision, showing stellar infants that are lost behind dark clouds when viewed in visible light in this cool space wallpaper.
03 October 2011, 10:35 AM ET
This cool space wallpaper reveals a view of the Universe that cannot be seen at all by visible-light and infrared telescopes.
27 September 2011, 04:04 PM ET
That's Expedition 28 astronaut Ron Garan in the cupola off the coast of Australia taking his last of more 25,000 pictures from space in this space wallpaper.
21 September 2011, 04:08 PM ET
In this space wallpaper, an artist's concept shows a broken-up asteroid.
14 September 2011, 05:08 PM ET
An artist's concept shows the Orion Multipurpose Crew Vehicle and future destinations for human exploration beyond Earth orbit: the moon, an asteroid and Mars in this stunning space wallpaper.
14 September 2011, 11:54 AM ET
This stunning space wallpaper reveals, an artist concept of SLS on the launchpad.
13 September 2011, 03:28 PM ET
The bright sun, a portion of the International Space Station and Earth's horizon are featured in this space wallpaper photographed during the STS-134 mission's fourth spacewalk in May 2011.
09 September 2011, 12:31 PM ET
The new laser guide star unit of the Allgäu Public Observatory in southwestern Bavaria, Germany, tests a powerful laser beam on August 18, 2011, while lightning also flashes in the background in this amazing space wallpaper.
08 September 2011, 10:44 AM ET
In this space wallpaper, NASA's Cassini spacecraft obtained this unprocessed image of Saturn's moon Helene on June 18, 2011.
31 August 2011, 03:35 PM ET
This space wallpaper of the Earth's crest over the lunar horizon was taken during the Apollo 15 lunar landing mission.
29 August 2011, 11:05 AM ET
On Saturday, August 27, 2011, Ron Garan pointed an HD camera out a window of the International Space Station Cupola for this space wallpaper.
17 August 2011, 03:25 PM ET
In this stunning space wallpaper, two colliding galaxies, in the early stages of their interaction, form a bright exclamation point in space.
10 August 2011, 10:52 AM ET
Planetary nebulae form when some dying stars, having expanded into a red giant phase, expel a shell of gas as they evolve into white dwarfs as seen in the stunning space wallpaper.
04 August 2011, 04:02 PM ET
This cool space wallpaper reveals, an image combining orbital imagery with 3-D modeling shows flows that appear in spring and summer on a slope inside Mars' Newton crater.
03 August 2011, 05:22 PM ET
On Sunday, July 31, 2011, when Expedition 28 astronaut Ron Garan aboard the International Space Station looked out his window, this is what he saw: the moon in this space wallpaper.
01 August 2011, 12:37 PM ET
Dawn entered orbit around Vesta on July 15, and will spend a year orbiting the body revealed in this stunning space wallpaper.
29 July 2011, 11:25 AM ET
Astronomers think that each of Epsilon Eridani's asteroid belts could have a planet orbiting just outside it, shepherding its rocky debris into a ring in the same way that Jupiter helps keep our asteroid belt confined in this space wallpaper.
28 July 2011, 02:50 PM ET
This amazing space wallpaper shows X-rays from Chandra and optical data from the VLT of the galaxy NGC 3115.
22 July 2011, 12:54 PM ET
This cool space wallpaper reveals, NASA's next Mars rover will land at the foot of a layered mountain inside the planet’s Gale Crater.
22 July 2011, 11:34 AM ET
Space shuttle Atlantis is slowly towed from the Shuttle Landing Facility to an orbiter processing facility at NASA's Kennedy Space Center in Florida for the last time in this amazing space wallpaper.
19 July 2011, 12:16 PM ET
This space wallpaper shows the comparative sizes of nine asteroids.
15 July 2011, 01:54 PM ET
Attired in training versions of their shuttle launch and entry suits, these four astronauts take a break in this stunning desktop space wallpaper.
14 July 2011, 02:33 PM ET
This cool space wallpaper was taken through color filters and recombined to produce the color image.
12 July 2011, 10:56 AM ET
This false-color image shows the volcano Sapas Mons, which is located in the broad equatorial rise called Atla Regio.
11 July 2011, 02:40 PM ET
NASA photographer Bill Ingalls caught this serene view of shuttle Atlantis awaiting launch on July 7, 2011.
09 July 2011, 03:14 PM ET
Space shuttle Atlantis is bathed in xenon lights and takes center stage at NASA's Kennedy Space Center in Florida in this helicopter view taken before launch on July 8, 2011.
29 June 2011, 04:07 PM ET
The super-bright galaxy ULAS J1120+0641 is also the most distant quasar ever seen.
28 June 2011, 03:09 PM ET
This cool space wallpaper reveals the space shuttle Discovery is more complex, cramped, and altogether more awesome from the inside than imagined.
20 June 2011, 05:44 PM ET
The Milky Way is seen in all its glory, as well as, in the lower right, the Large Magellanic Cloud in this space wallpaper.
09 June 2011, 11:52 AM ET
In this space wallpaper, newly released portraits show the International Space Station together with the space shuttle, the vehicle that helped build the complex during the last decade.