Japan Agency for Marine-Earth Science and Technology (JAMSTEC)

Research institute

Appears in 1 story · Last updated Nov 3, 2026

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All five DNA and RNA nucleobases found in asteroid Ryugu samples

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Led the team that confirmed all five nucleobases in Ryugu samples

Japan's Hayabusa2 spacecraft dropped 5.4 grams of asteroid Ryugu onto Earth in 2020. In March 2026, researchers reported that those pristine grains contain all five nucleobases used in DNA and RNA.

Updated 2 hours ago