"stephen voss" wrote

IF you can get an unmanned probe to Europa...and find even primitive
life...it justifies NASA's mission. If you find weird cool multicellular
lifeforms not existant on earth(Europan jellyfish style animals,etc)
...you can write your own check.

I think there's been a **sponge** photographed on Mars by Spirit. Looks a
bit dangerous, too:

http://www.hal-pc.org/~jsb/Marsponge.jpg

Jon