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The Emancipation of Slaved Accretion Disks: Why Disks Warp and Precess

Recent Results from Hubble

On the Nature of the Damped Lyman Alpha Protogalaxies

Present and Future of Microlensing Searches

Pulsar Death At An Advanced Age

The Formation of Galaxies

The Astrophysical Observatory of the Smithsonian Institution under Charles Greeley Abbot: A Time of Expansive Dreams and Promise.

Galaxies and Large Scale Structure at Redshift Z~3

What the High Velocity Clouds Are

Quasar Absorption Lines: The Evolution of Galactic Gas Over Cosmic Time