Methane Hints at Life on Mars
NASA scientists have discovered regularly replenished supplies of methane gas on the Red Planet. That raises two possibilities: The gas could be formed by geologic activity or, as anyone who has spent time around cows can tell you, it could be a sign of life.
NASA scientists have discovered regularly replenished supplies of methane gas on the Red Planet. That raises two possibilities: The gas could be formed by geologic activity or, as anyone who has spent time around cows can tell you, it could be a sign of life.
WAIT BEFORE YOU GO...BBC:
Some scientists consider it possible that microbes could have survived for aeons below the Martian permafrost layer, where water changes from ice into liquid.
In deep canyons, or the walls of yawning craters, ice might plug fissures or pores connecting these sub-permafrost regions to the atmosphere.
This year, the ground feels uncertain — facts are buried and those in power are working to keep them hidden. Now more than ever, independent journalism must go beneath the surface.
At Truthdig, we don’t just report what's happening — we investigate how and why. We follow the threads others leave behind and uncover the forces shaping our future.
Your tax-deductible donation fuels journalism that asks harder questions and digs where others won’t.
Don’t settle for surface-level coverage.
Unearth what matters. Help dig deeper.
Donate now.
You need to be a supporter to comment.
There are currently no responses to this article.
Be the first to respond.