Tiu Valles
113 of 501

Tiu Valles

October 12, 2009
The ancient, catastrophic floods on Mars, whose origins remain a mystery, produced a channeled and scoured landscape like this one which is called Tiu Valles. Wind has also played a more recent role, forming mega-ripples (a dune form) in many of the channel grooves.

comments powered by Disqus