Today's Astronomical Photo of the Day

[kayshapero]

Is... the streaks on Mars! If you've not been on this planet recently and thus haven't gotten the news, there are streaks that grow and vanish yearly in a pattern strongly suggestive of water melting, spreading, and then drying up. Martian briny mud... And where there's liquid water, who knows?

The link's the permanent one, so this'll still be good in days to come.