Home PRESOLAR SILICON CARBIDE GRAINS OF TYPES Y AND Z: STARDUST FROM LOW-METALLICITY ASYMPTOTIC GIANT BRANCH STARS? PRESOLAR SILICON CARBIDE GRAINS OF TYPES Y AND Z: STARDUST FROM LOW-METALLICITY ASYMPTOTIC GIANT BRANCH STARS? Liu, N.; Stephan, T.; Cristallo, S.; Vescovi, D.; Gallino, R.; Nittler, L. R.; Alexander, C. M. O'D.; Davis, A. M. 2022 METEORITICS & PLANETARY SCIENCE