A new study has revealed that a DNA-like molecule called peptide nucleic acid (PNA) could survive in Venus's harsh clouds filled with sulfuric acid and other chemicals.
PNA, a structural cousin of DNA, showed exceptional stability in conditions simulating Venus's clouds, suggesting the possibility of life or its building blocks in such extreme environments.
Previous discoveries of phosphine gas and ammonia in Venus's atmosphere hinted at the potential for life, despite the planet's hostile conditions.
Researchers aim to create a genetic polymer similar to DNA that can withstand Venus's varied cloud temperatures, potentially expanding our understanding of where life could exist in the universe.