Gravitational Lensing
Baade discusses possible astronomical consequences of gravitational lensing with Zwicky
Follow Walter Baade through 3 dated historical records for United States of America.
A chronological timeline drawn from matching World History Database records.
Baade discusses possible astronomical consequences of gravitational lensing with Zwicky
Baade distinguishes stellar populations and revises Cepheid distances used in estimates of cosmic expansion
Baades corrections help make the cosmic expansion rate more realistic for Big Bang timescales
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.