extreme: The Sun, photographed by SOHO, 4th-7th November 2003.
Photographed in extreme (28.4nm) ultraviolet light.
The SOlar and Heliospheric Observatory is in orbit around the Earth-Sun Lagrange 1 point.
Image credit: NASA/ESA/GSFC. Animation: AgeOfDestruction.
californian: Horizon from Mt. Shasta, photographed by C. E. Watkins, no date.
Siskyou County, California. Probably 1870, from the U.S. Geological Exploration of the Fortieth Parallel (1867-1872). Detail of a larger image [King 75].
Image credit: USGS.


![fumo: Surface of Mars, photographed by Mars Express, 6th August 2011.
Around 53°N 342°E on the Acidalia Planitia, near the northeastern end of Acidalia Colles.
Detail of a larger image [h9692_0000_nd3].
Image credit: ESA.](http://24.media.tumblr.com/346090f523aeba10962a0b0859c71117/tumblr_mojs23AZF11qlyoivo1_500.jpg)




