title: The secrets of stardust.
authors: J M
authors: JM
authors: Greenberg
mesh_terms: D055580:Astronomical Phenomena; D001256:Astronomy; D004391:Dust; D006108:Graphite / Q000737:chemistry; D019110:Meteoroids; D011084:Polycyclic Aromatic Hydrocarbons / Q000737:chemistry; D017640:Silicates / Q000737:chemistry; D018531:Spacecraft; D014481:United States; D018557:United States National Aeronautics and Space Administration
chemical_list: D004391:Dust; D011084:Polycyclic Aromatic Hydrocarbons; D017640:Silicates; D006108:Graphite