2019.12.04

Sand from Stardust

Silica may originate in exploding stars 17 0219-p17-Sand from Stardust.

NASA, JPL-CALTECH, CXC, ESA/NRAO AND J. RHO SETI Institute

NASA, JPL-CALTECH, CXC, ESA/NRAO AND J. RHO SETI Institute

© SCIENTIFIC AMERICAN, A DIVISION OF NATURE AMERICA, INC.ALL RIGHTS RESERVED.