NASA’s Curiosity Rover Sees Martian ‘Spiderwebs’ Up Close
A hilly landscape that looks like spiderwebs when viewed from orbit holds clues to the history of water on ancient Mars.
(I hope this link works, unlike the last one...)
https://www.jpl.nasa.gov/news/nasas-curiosity-rover-sees-martian-spiderwebs-up-close/Open linkView original on thebrainbin.org