The Sun's rotation showing the movement of Giant-Sunspot 2192 across the last 10 days (captured by NASAs SOHO telescope).

Recent slideshows:

"Dinner" by Byron Poveda

Advance of invasive cane toads in Australia, 1940-1980. [GIF] [300x275]

The real star of the new Avengers posters

"Ink" retouching by Mirko Zeppieri