THE UNIVERSE

Ngc 2082, Barred Spiral Galaxy (2011). Recovered from: http://pixabay.com/en/ngc-2082-barred-spiral-galaxy-11052/

THE SUN

NASA Solar System. Recovered from: http://www.nasa.gov/vision/universe/starsgalaxies/spitzerf-20051129.html

http://www.nasa.gov/images/content/138802main_pia03604-browse.jpg

MERCURY

NASA (2008) Mercury as seen by MESSENGER Flyby2 Oct 2008. Recovered from: http://pt.wikipedia.org/wiki/Ficheiro:281521main_flyby2_20081007_226.jpg

VENUS

NASA (1991) Venus. Recovered from: http://photojournal.jpl.nasa.gov/catalog/PIA00104

THE EARTH

Stöckli, R./ Simmon, R. (2002) “Blue Marble”. Recovered from: http://visibleearth.nasa.gov/view.php?id=57723

MARS

USGS (1980) Mosaic of the Schiaparelli hemisphere of Mars. Recovered from: USGS Astrogeology: Martian Hemesphere Images

JUPITER

NASA/JPL/USGS (1990 processing of 1979 imagery) Original Caption Released with Image. Recovered from: http://photojournal.jpl.nasa.gov/catalog/PIA00343

SATURN

Voyager 2 (1981) Saturn. Recovered from: http://www.ciclops.org/view/3163/Saturn-taken-from-Voyager-2

URANUS

NASA/JPL/Voyager mission Original uploader was Serendipodous at en.wikipedia (1986) This is an image of the planet Uranus taken by the spacecraft Voyager 2 in 1986.Recuperado de: Transferred from en.wikipedia; transferred to Commons by User:Ilaiho using CommonsHelper.(Original text : http://planetquest.jpl.nasa.gov/milestones_show/slide1.html)PIA00032: Uranus in True and False Color (as human eyes would see it): http://photojournal.jpl.nasa.gov/catalog/pia00032

NEPTUNE

NASA/JPL (1989) Neptune. Recovered from: http://photojournal.jpl.nasa.gov/catalog/PIA00046