Ok, but according to http://en.wikipedia.org/wiki/Mercury_(planet ) Mercuries atmosphere exists 40% out of moluculair oxygen.
I know that wikipedia isn't allways right, but do you have a source that tells that Mercury have tiny amounts of oxygen?
Hello,
A question about the devolepment of oxygen on Mercury:
I learned that all the oxygen (O2) at our planet was formed by photosynthesis of bacteria.
So how could oxygen develop on mercury without life??
(Composition of the atmosphere of Mercury...