The Hubble Space Telescope created these images of Saturn's moon Titan, mapping light and dark features over the moon's surface during a near-complete 16-day rotation in 1994.
<p>Titan is the only body in the solar system that may have oceans and rainfall — made up of ethane and methane rather than water — on its surface. 
</p><p>For more information, visit: hubblesite.org/news_release/news/1994-55
</p>
Credit: University of Arizona Lunar and Planetary Laboratory; STScI
NASA Hubble
CC BY 2.0
<a rel="nofollow" class="external free" href="https://www.flickr.com/photos/144614754@N02/47030999512/">https://www.flickr.com/photos/144614754@N02/47030999512/</a>