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- Quasars

· Introduction

· Selection of Quasar Candidates

· Spectroscopy of Quasars

· Quasar Science Programs:

Clustering

Evolution

Quasars in Clusters of Galaxies

Absorption Systems

Intrinsic Properties

Gravitational Lenses

X-ray Properties of Quasars

BL Lacertae Objects

Exotic Objects

- Redshifts and Controversies

- The Vital Vastness

· The Living Cosmos concerning quasars

· The Vital Vastness continues

- Contacts

- Site map