Physics
Planetary Nebula
100%
Asymptotic Giant Branch Stars
46%
Nebula
34%
Asymptotic Giant Branch
28%
Metallicity
27%
Carbon Star
20%
Very Large Telescope
17%
Evolved Stars
17%
Large Magellanic Cloud
17%
Post-Asymptotic Giant Branch
17%
Polycyclic Aromatic Hydrocarbon
15%
White Dwarf
12%
Interstellar Matter
11%
Galactic Bulge
11%
Star Formation
11%
Photometry
11%
Infrared Excess
10%
Space Infrared Telescope Facility
10%
Spectral Energy Distribution
9%
Magellanic Clouds
8%
Photoionization
8%
Radiative Transfer
8%
Hubble Space Telescope
7%
Globular Cluster
7%
Dust Shells
7%
Red Supergiant Stars
6%
Radio Continuum Emission
6%
Near Infrared
6%
Spectrographs
6%
Magnetic Field
6%
Small Magellanic Cloud
6%
S Stars
6%
Protoplanetary Nebulae
5%
Bipolar Nebulae
5%
Stellar Jets
5%
OH/IR Stars
5%
High Resolution
5%
Supernovae
5%
Ejecta
5%
Earth and Planetary Sciences
Planetary Nebulae
30%
Emissions
25%
Nebulae
19%
Asymptotic Giant Branch Stars
6%
