Welcome to DU!
The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards.
Join the community:
Create a free account
Support DU (and get rid of ads!):
Become a Star Member
Latest Breaking News
General Discussion
The DU Lounge
All Forums
Issue Forums
Culture Forums
Alliance Forums
Region Forums
Support Forums
Help & Search
Anyone up for a hike on Mars? The Arabia Terra region would offer some challenging but interesting r
Link to tweet
?s=21
NASA Mars
@NASAMars
Anyone up for a hike on Mars? The Arabia Terra region would offer some challenging but interesting routes. Here, layers of sedimentary rock are exposed in mounds, surrounded by ripples of sand that appear blue in this enhanced-color image. Details: https://go.nasa.gov/3mLIrUc
1 replies
= new reply since forum marked as read
= new reply since forum marked as read
