Stuff on mars. Biological activity?

[Cainkane1]

http://www.msnbc.msn.com/id/36037050/ns/technology_and_science-space/?GT1=43001

[Capsid]

It's the blueberry stuff they have seen and analysed before. This time though it is a sheet rather than spheroids.

[Cainkane1]

It's the blueberry stuff they have seen and analysed before. This time though it is a sheet rather than spheroids.
Oh well wishful thinking.

[Ohforf]

My Hypothesis : It's Caviar, a leftover from Russian Cosmonauts having a Food Fight.;)