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

Источник ScienceDaily 科学Время публикации 03 нояб. 2026 г., 18:5814 часов назад

Аннотация

Scientists have discovered all five essential nucleobases used in DNA and RNA in pristine samples from asteroid Ryugu, revealing that key ingredients for life…

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