In June 2018, Japan’s Hayabusa2 spacecraft retrieved samples from asteroid Ryugu and successfully returned them to Earth. Researchers at Tohoku University have analyzed the samples and identified what they believe may be the oldest solids from the solar system that have thus far become available for study. They reported their findings in the journal Nature Communications on February 16, 2023. The article was also selected as a feature in the Editors’ Highlights.
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Source: Phys.org