ExtremeTech · 7m
Analysis of OSIRIS-REx Sample Shows Asteroid Bennu Has Ingredients for Life
When exposed to formaldehyde, which was also detected, ammonia can form amino acids, the building blocks of proteins. According to the study in Nature Astronom y, the team also found 14 of the 20 amino acids present in Earth-bound life in the Bennu sample. In addition, Bennu contains all five of the nucleotide bases present in DNA and RNA.
SciTech Daily · 5h
Scientists Just Found DNA’s Building Blocks in Asteroid Bennu – Could This Explain Life’s Origins?
Japanese scientists detected all five nucleobases — building blocks of DNA and RNA — in samples returned from asteroid Bennu by NASA’s OSIRIS-REx mission. NASA’s OSIRIS-REx mission brought back 121.6 grams of asteroid Bennu,
Oregonian · 1d
Asteroid samples hint at how life formed on Earth, researchers say
When asteroids like Bennu hit the young Earth, they could have provided a complete package of complex molecules and the ingredients essential to life, such as water, phosphate and ammonia. Together, these components could have seeded Earth’s initially barren landscape to produce a habitable world.
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