Immagine: Space.comDid Viking 1 find life on Mars 50 years ago? Here's why the debate continues
• Fifty years after the NASA Viking 1 lander touched down on Mars, scientists continue to debate whether the mission discovered evidence of extraterrestrial life. • A recent analysis suggests that Viking 1 likely found autotrophic microbial life, estimating a density of approximately 1,000 cells per gram of soil. • The debate persists because the original results were ambiguous, leaving the scientific community divided on whether the findings were biological or chemical in nature.
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