"A new paper has also suggested that it's also possible small quantities of water still might exist in places that otherwise appear barren."
"#Chinese #MarsRover [#Phoenix] sends back images of recent water-shaped crusts...
Within the last million years or so, melted snow might have dampened Mars' sands.
there was possible evidence for 👉liquid water having been present less than half a million years ago👈."
@2ndStar@astronomy.social