All 5 genetic “letters” of DNA and RNA discovered in a 4.5-billion-year-old asteroid

All 5 genetic “letters” of DNA and RNA discovered in a 4.5-billion-year-old asteroid

Scientists have discovered all five essential nucleobases used in DNA and RNA in pristine samples from asteroid Ryugu, revealing that key ingredients for life existed in space billions of years ago. T...

Read more: https://worldnewsguru.us/science-news/all-5-genetic-letters-of-dna-and-rna-discovered-in-a-45billionyearold-asteroid

Originally published on World News Guru