21 December 2012, 01:59 AM ET
At dawn the telescope enclosures of the VLT close for the day as seen in this cool space wallpaper.
21 December 2012, 01:51 AM ET
This space wallpaper shows an artist’s impression of the supergiant star Betelgeuse as it was revealed thanks to different state-of-the-art techniques on ESO’s Very Large Telescope (VLT).
21 December 2012, 01:44 AM ET
This space wallpaper is of the famous early-type spiral galaxy Messier 104, widely known as the "Sombrero" (the Mexican hat) because of its particular shape.
20 December 2012, 02:29 AM ET
NGC 3603 is a starburst region, which is a cosmic factory where stars form frantically from the nebula’s extended clouds of gas and dust as seen in this cool space wallpaper.
20 December 2012, 01:35 AM ET
This stunning space wallpaper shows Barnard 59, part of a vast dark cloud of interstellar dust called the Pipe Nebula.
20 December 2012, 01:09 AM ET
This stunning space wallpaper shows NASA Cassini spacecraft's glorious view of Saturn, taken while the spacecraft was in Saturn's shadow.
20 December 2012, 12:57 AM ET
This space wallpaper combines data from four different space telescopes to create a multi-wavelength view of all that remains of the oldest documented example of a supernova, called RCW 86.
20 December 2012, 12:38 AM ET
This colorful space wallpaper reveals a collection of 100,000 stars displayed in this small region inside the Omega Centauri globular cluster, a dense group of nearly 10 million stars.
20 December 2012, 12:06 AM ET
This cool space wallpaper shows gas released by a dying star racing across space at more than 600,000 miles an hour, forming the delicate shape of a celestial butterfly.
12 December 2012, 01:05 PM ET
This amazing space wallpaper shows reflection patterns off one of the gold-plated spare mirrors of ESA’s XMM-Newton X-ray space telescope which reveals a side of the mission rarely seen.
11 December 2012, 10:57 PM ET
The "Dumbbell nebula," also known as Messier 27, pumps out infrared light in this cool space wallpaper from NASA's Spitzer Space Telescope.
11 December 2012, 06:11 PM ET
On Sol 84 (Oct. 31, 2012), NASA's Curiosity rover used the Mars Hand Lens Imager (MAHLI) to capture this set of 55 high-resolution images, which were stitched together to create this full-color self-portrait as seen in this space wallpaper.
11 December 2012, 02:57 PM ET
This stunning space wallpaper shows a view of the Orion nebula that highlights fledgling stars hidden in the gas and clouds.
07 December 2012, 02:17 PM ET
The Chandra Deep Field South, observed in the U-, B-, and R-bands with ESO''s VIMOS and WFI instruments is seen in this space wallpaper.
06 December 2012, 10:30 AM ET
The spectacular space wallpaper shows star-forming Carina Nebula which has been captured in great detail by the VLT Survey Telescope at ESO’s Paranal Observatory.
05 December 2012, 04:37 PM ET
This space wallpaper shows a ribbon of gas, a very thin section of a supernova remnant caused by a stellar explosion that occurred more than 1,000 years ago, floating in our galaxy.
05 December 2012, 12:47 AM ET
This stunning space wallpaper reveals the central region of the Orion Nebula (M42, NGC 1976) as seen in the near-infrared by the High Acuity Wide field K-band Imager (HAWK-I) instrument at ESO's Very Large Telescope at Paranal.
04 December 2012, 10:03 PM ET
This space wallpaper shows a colour composite image of the central part of the stellar cluster RCW 38, around the young, massive star IRS2, taken with the NACO adaptive optics instrument attached to ESO's Very Large Telescope.
03 December 2012, 10:22 PM ET
Part of the constellation Scorpius centred on NGC 6357 which has star cluster Pismis 24 in its centre. This beautiful space wallpaper is a colour composite taken by the Digitized Sky Survey (DSS), the field of view is 3.8x3.3 degrees.
03 December 2012, 09:28 PM ET
This space wallpaper shows a three-colour image of SCR1845-6357AB generated from the SDI filter images (blue=1.575 micron, green=1.600 micron, red=1.625 micron).
30 November 2012, 04:19 PM ET
Below the trails left by the stars in a dark and clear night as seen in this cool space wallpaper, a laser beam shoots out of Yepun, the fourth Unit Telescope of Europe’s flagship observatory, ESO’s Very Large Telescope (VLT).
29 November 2012, 03:17 PM ET
This space wallpaper shows green and blue regions where the atmosphere is clear, allowing sunlight to penetrate deep into Uranus. In the yellow and gray regions, a haze or cloud layer is reflecting sunlight away.
28 November 2012, 03:35 PM ET
This amazing space wallpaper reveals nearby star-forming region around the star R Coronae Australis imaged by the Wide Field Imager (WFI) on the MPG/ESO 2.2-metre telescope at ESO’s La Silla Observatory in Chile.
27 November 2012, 02:44 PM ET
This remarkable space wallpaper shows an artist’s impression depicts the newly discovered stellar-mass black hole in the spiral galaxy NGC 300.
26 November 2012, 03:53 PM ET
This Envisat image shows the island of Elba off Italy’s north western coast in this stunning space wallpaper.
25 November 2012, 11:36 PM ET
This spectacular space wallpaper reveals a view of the dark cloud B68, a so-called Bok globule, which is a false-colour composite based on a visible (here rendered as blue), a near-infrared (green) and an infrared (red) image.
24 November 2012, 09:48 PM ET
Planck has discovered a bridge of hot gas that connects galaxy clusters Abell 399 (lower centre) and Abell 401 (top left) as seen in this space wallpaper.
24 November 2012, 09:15 PM ET
This cool space wallpaper shows 15-metre Swedish-ESO Submillimeter Telescope (SEST) at ESO's La Silla observing site in the southern part of the Atacama desert of Chile.
24 November 2012, 07:31 PM ET
The many "personalities" of our great galactic neighbor, the Andromeda galaxy, are exposed in this stunning space wallpaper, which is a composite image from NASA's Galaxy Evolution Explorer and the Spitzer Space Telescope.
21 November 2012, 09:37 PM ET
Located in the direction of the constellation Dorado in the Large Magellanic Cloud, the resplendent object known as NGC 2060 is the aftermath of a supernova as seen in this space wallpaper.
21 November 2012, 12:42 PM ET
This striking space wallpaper, taken with the powerful HAWK-I infrared camera on ESO’s Very Large Telescope at Paranal Observatory in Chile, shows NGC 1365.
21 November 2012, 01:37 AM ET
This stunning space wallpaper of the nearby galaxy NGC 6744 was taken with the Wide Field Imager on the MPG/ESO 2.2-metre telescope at La Silla.