Mars Lander Sees Falling Snow
Riding with Robots writes "NASA reports that the Phoenix Mars Lander has detected snow falling from Martian clouds. According to the Canadian team running a weather experiment, a laser instrument designed to study how the atmosphere and surface interact on Mars has detected snow from clouds about 4 kilometers above the landing site. Data shows the snow vaporizing before reaching the surface, but one of the mission scientists said, 'We'll be looking for signs that the snow may even reach the ground.' Spacecraft soil experiments have also provided evidence of past interaction between minerals and liquid water."
Canadian Scientist: We'd like some money to look for Snow on Mars
Canadian Funding: Errr we have lots of Snow already
CS: Ahh but if we find snow on Mars then we can ski-doo on Mars
CF: Errr we can ski-doo here
CS: Well yes but if we find the snow first we'll get first tracks which means the Yanks will have to let us go on the manned mission
CF: Sweeeeet
Yes folks, its all about finding freshies and there is no lengths to which Canadians will not go in the search for fresh powder.
An Eye for an Eye will make the whole world blind - Gandhi
Rain or snow, like virga, on Mars may not be consisting of water only. Here is the Wikipedia entry on virga:
http://en.wikipedia.org/wiki/Virga
Also Universities Space Research Association has some information on virga:
http://epod.usra.edu/archive/epodviewer.php3?oid=47776
They have a excellent NOAA photo of virga.