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Analysis of Particles of the Asteroid Ryugu Delivers Surprising Results

The asteroid Ryugu from a distance of 20 kilometres, photographed by the Hayabusa 2 space probe. Photo credit: JAXA, University of Tokyo, Kochi University, Rikkyo University, Nagoya University, Chiba Institute of Technology, Meiji University, University of Aizu and AIST

In December 2020, a small landing capsule brought rock particles from the asteroid Ryugu to Earth — material from the beginnings of our solar system. The Japanese space probe Hayabusa 2 had collected the samples. Geoscientist Professor Frank Brenker and his team from Goethe University Frankfurt were among the first researchers wordwide allowed literally to “shed light” on these scientifically precious samples. In the process, they discovered areas with a massive accumulation of rare earths and unexpected structures...

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