Mars methane 'not from meteors'

[minidog]

The methane found on Mars is not brought to the planet by meteor strikes, scientists say.

Meteoritic material subjected to high temperatures did not release enough methane to account for the amount believed to be released on Mars.

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[Skyraider22]

Maybe the planet is producing it.I know it has a short life span but it is possible right:dunno:

 

[StanScratch]

Martian cows. It has to be Martian cows. Right?