Mars
Unearthed
041
Semeykin Crater
From:
M1300267
Click
on any of the images below to view the original and ancillary data at Malin
Space Science Systems
From:
M1300268 Context Image
For
comparison, here is a photo from Hawaii showing the steam that results from
groundwater reacting with a subsurface lava tube. (Image flipped horizontally
for easier comparison). See also -- #125