Italy From Space, or Italia Dallo Spazio? (NASA, International Space Station, 07/26/14) by NASA’s Marshall Space Flight Center on Flickr.Tramite Flickr: 
One of the Expedition 40 crew members aboard the International Space Station photographed this oblique night image of almost the entire country of Italy and the islands of Sicily, Corsica and Sardinia on July 26, 2014.
Image credit: NASA

Wolf-Rayet Star 124

Massive Nearby Spiral Galaxy NGC 2841 

The planet Saturn, August 11, 1981, imaged by Voyager 2 from a range of 14.7 million kilometers (9.1 million miles). You can also see the moons Dione (right) and Enceladus. (NASA)

Mars as seen by Rosseta during a gravity assist

Water vapour plumes on Jupiter’s moon Europa (artist’s impression)

This artist’s impression shows Jupiter and its moon Europa using actual Jupiter and Europa images in visible light. The Hubble ultraviolet images showing the faint emission from the water vapour plumes have been superimposed, respecting the size but not the brightness of the plumes.

Credit: NASA, ESA, and M. Kornmesser.
Science Credit: NASA, ESA, L. Roth (Southwest Research Institute and University of Cologne, Germany), J. Saur (University of Cologne, Germany), K. Retherford (Southwest Research Institute), D. Strobel and P. Feldman (Johns Hopkins University), M. McGrath (Marshall Space Flight Center), and F. Nimmo (University of California, Santa Cruz)