Joel Davis is a Ph.D. candidate in planetary geology at University College London. His interests include the evolutions of rivers and lakes on early Mars.
March 21, 2017
Arabia Terra has always been a bit of a martian enigma. Planetary scientist Joel Davis takes us on a tour of its valley networks and their significance in telling the story of water on Mars.
Older blog posts
Become a member of The Planetary Society and together we will create the future of space exploration.
Our Advocacy Program provides each Society member a voice in the process. Funding is crucial.