Building blocks of life found in samples from asteroid Bennu
Rock and dust samples retrieved by NASA from the asteroid Bennu exhibit some of the chemical building blocks of life, according to research that provides some of the best evidence to date that such space rocks may have seeded early Earth with the raw ingredients that fostered the emergence of living organisms.
Scientists found 11 minerals in Bennu samples, including calcite, halite, and sylvite, that form when water with dissolved ...
The sample analysis detected 14 out of the 20 amino acids used by life on Earth to create proteins, as well as all five nucleobases essential ...
The building blocks for life, including salts, organic matter and amino acids have been found in samples returned to Earth ...
"It was likely a key chemical building block through the formation of amino acids and nucleobases and, again, the genetic components of DNA and RNA." Perhaps Fox summed it up best: "The OSIRIS REx ...
Asteroid Bennu’s dust reveals amino acid precursors and ancient water traces, fueling hopes that Saturn’s moon Enceladus and ...
Earth is home to some truly bizarre and breathtaking landscapes — here are 20 that look straight out of an alien world.
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