'Curious and curiouser!' Meteorite chunk contains unexpected evidence of presolar grains
https://phys.org/news/2020-01-curious-curiouser-meteorite-chunk-unexpected.html
Presolar grains—tiny bits of solid interstellar material formed before the sun was born—are sometimes found in primitive meteorites. But a new analysis reveals evidence of presolar grains in part of a meteorite where they are not expected to be found.