Keyphrases
Circumstellar
100%
Circumstellar Envelopes
100%
Dense Cloud
100%
Organic Chemistry
100%
Prebiotic Chemistry
100%
Ejecta
50%
Radio
50%
Carbon-rich
50%
Radio Observations
50%
HCO+
50%
Complex Organic Molecules
50%
Organic Synthesis
50%
Gas Phase
50%
Sgr B2
50%
Nucleosynthesis
50%
Oxygen-rich
50%
Molecular Materials
50%
Asymptotic Giant Branch Stars
50%
Planetary Nebulae
50%
Circumstellar Gas
50%
Acetylenic
50%
Interstellar Space
50%
Phosphorus Chemistry
50%
Carbon Chemistry
50%
Seed Material
50%
Physics
Ejecta
100%
Nuclear Fusion
100%
Circumstellar Shells
100%
Planetary Nebula
100%
Asymptotic Giant Branch Stars
100%
Vapor Phase
100%
Circumstellar Gas
100%
Dredge-up
100%