Galerija slika: Najstariji materijal na Zemlji stariji je i od našeg planeta

A scanning electron micrograph of a presolar silicon carbide grain, about 8 micrometers in its longest dimension, from a meteorite that crashed into Australia in 1969 is seen in this image released in Chicago, Illinois, U.S. January 13, 2020. Janaina N. Avila/Handout via REUTERS NO RESALES. NO ARCHIVES. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY.