Physics
Accretion
7%
Active Galactic Nuclei
11%
Actuators
6%
Area
36%
Arrays
6%
Behavior
7%
Black Holes
21%
Broadband
80%
Chemical Evolution
5%
Cross Correlation
7%
Cycles
13%
Domains
11%
Electromagnetics
6%
Energy Bands
7%
Equations of State
11%
Events
6%
Galaxies
5%
Galaxy Clusters
5%
General Relativity
5%
Gravitation
6%
Magnitude
6%
Metallicity
5%
Neutrino
11%
Neutron Stars
10%
Observatories
85%
Optics
10%
Photons
6%
Probe
38%
Reverberation
5%
Rotation Powered Pulsars
6%
Silicon
6%
Sky
29%
Solid State
6%
Spectroscopy
82%
Spin
7%
Stellar Mass
6%
Stellar Mass Black Holes
5%
Supermassive Black Holes
11%
Surveys
27%
Technology
6%
Transients
7%
Universe
7%
X Ray
100%
X Ray Spectroscopy
20%
X-Ray Observatories
6%