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Ryugu Samples Reveal All Five Nucleobases, Hinting Life’s Building Blocks Are Common in Space

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Source: ScienceAlert
Ryugu Samples Reveal All Five Nucleobases, Hinting Life’s Building Blocks Are Common in Space
Photo: ScienceAlert
TL;DR Summary

New analysis of Ryugu asteroid samples finds all five canonical nucleobases—adenine, cytosine, guanine, thymine, and uracil—in both samples, completing the set previously observed on Bennu and suggesting carbon-rich asteroids could have delivered prebiotic molecules to early Earth.

Topics:top-news#astrobiology#carbonaceous-asteroids#nucleobases#ryugu#science#space
Share this article
  1. Asteroid Reveals The 5 Key Genetic Ingredients For Life on Earth  ScienceAlert
  2. A complete set of canonical nucleobases in the carbonaceous asteroid (162173) Ryugu  Nature
  3. Asteroids and meteorites may have delivered the building blocks for life on Earth  Courthouse News
  4. Ryugu asteroid samples contain all DNA and RNA building blocks, bolstering origin-of-life theories  Phys.org
  5. Near-Earth asteroid samples contain all five nucleobases key to life  Chemistry World

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