Astrophysical X-Ray
Spectroscopy: Then,
Then Again, and Now
Introduction
Late-Type Stars: Then
Late-Type Stars: Then Again
Late-Type Stars: Now
Early-Type Stars: Then
Early-Type Stars: Then Again
Early-Type Stars: Now
Early-Type Stars: Now
X-Ray Binary Sources: Then
X-Ray Binary Sources: Then Again
X-Ray Binary Sources: Now
Supernova Remnants: Then
Supernova Remnants: Then
Supernova Remnants: Then Again
Supernova Remnants: Then Again
Supernova Remnants: Now
Supernova Remnants: Now
Interstellar
Absorption: Then
Interstellar
Absorption: Then Again
Interstellar
Absorption: Now
Cluster Cooling Flows: Then
Cluster Cooling Flows: Then Again
Cluster Cooling Flows: Now
Active Galactic
Nuclei: Then
Active Galactic
Nuclei: Then Again
Active Galactic
Nuclei: Now
Summary and Conclusions