Methane May be Key in Search for Alien Life
Researchers recently said methane may be the first detectable sign of life outside of our planet.
Source : https://learningenglish.voanews.com/a/methane-may-be-key-in-search-for-alien-life-/6508318.html
Researchers recently said methane may be the first detectable sign of life outside of our planet.
Source : https://learningenglish.voanews.com/a/methane-may-be-key-in-search-for-alien-life-/6508318.html
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