Mirror biology
The existence of left-handed biomolecules — mirror versions of the molecules that terrestrial life is based on — indicates the potential existence of alien biology.
Credit:NASA/Hrybyk-Keith/Mary P.
The existence of left-handed biomolecules — mirror versions of the molecules that terrestrial life is based on — indicates the potential existence of alien biology.
Credit:NASA/Hrybyk-Keith/Mary P.
