Double-A wrote on 4/08/2018 6:57 AM:
On Thursday, August 2, 2018 at 4:08:04 PM UTC-7, Herbert Glazier
wrote:
Mars North pole has a frosty white look.Its dry ice.NASA know
this,but keeps on saying its snow.Amazing but true.Bert

There is good evidence to shoe that both ice and dry ice exist at the
Mars poles. You know it recently got cold enough at the Earth's
south pole for dry ice to start forming there!

Double-A

What happened to the other shoe?? On Venus, maybe??

--
Daniel