2026年11月4日星期三
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All 5 genetic “letters” of DNA and RNA discovered in a 4.5-billion-year-old asteroid

المصدر ScienceDaily 科学قبل 6 ساعة
ملخص المحتوى

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

يوفر هذا الموقع فقط فهرس العناوين والملخصات، والمحتوى الكامل وحقوق النشر مملوكة بالكامل للناشر الأصلي، يرجى النقر على رابط النص الأصلي للقراءة.

الانتقال إلى النص الأصلي
القناة التابعة
علوم
المنطقة التابعة
الأمريكتان
لغة النص الأصلي
English
رقم الإدخال
science-a28d76f2

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