Wallpaper - 3100×3100 / 3.8 MB / JPG
By NASA and the European Space Agency.
License: Public domain

Wallpaper - 3000×1980 / 993.8 KB / JPG
By NASA/WMAP Science Team
License: Public domain

Wallpaper - 2300×2100 / 6.9 MB / JPG
By NASA, ESA, H. Teplitz and M. Rafelski (IPAC/Caltech), A. Koekemoer (STScI), R. Windhorst (Arizona State University), and Z. Levay (STScI)
License: Public domain

Wallpaper - 3011×3000 / 5.9 MB / JPG
By NASA
License: Public domain

Wallpaper - 4928×3280 / 2.9 MB / JPG
By Scott Kelly
License: Public domain

Wallpaper - 2907×1486 / 3.3 MB / JPG
By NASA/ESA and The Hubble Heritage Team (STScI)
License: Public domain

Wallpaper - 2774×3794 / 4 MB / JPG
By böhringer friedrich
License: CC BY-SA 2.5

Wallpaper - 4064×3843 / 6.1 MB / JPG
By Ken Crawford
License: CC BY-SA 3.0

Wallpaper - 6084×6084 / 4.7 MB / JPG
By NASA
License: Public domain

Wallpaper - 3072×2040 / 421.3 KB / JPG
By NASA
License: Public domain