Methane Gas definitely exists on Mars

[carstensdj]

SPACE . COM Article
There Is Definitely Methane on Mars, Scientists Say. But Is It a Sign of Life?

EWN Article
Scientists find likely source of methane on Mars

 

[Ninja'd]

Who farted on Mars?

 

[carstensdj]

Who farted on Mars?

Hold my beer while I probe the matter...

 

[Clive2]

It's rotting dinosaur flesh segments, deposited 65 M years ago.