Historical biography archive · Updated 2026-11-03

James Edwin Peebles Biography and Timeline

Follow James Edwin Peebles through 3 dated historical records for Canada.

James Edwin Peebles, historical timeline

A chronological timeline drawn from matching World History Database records.

3Distinct records
1 of 1Page
1988–2003Years on this page

1988

Rolling Scalar Field Cosmology

Cosmologist · Dynamical Dark Energy Theory · Science / Astronomy

Peebles and Bharat Ratra study a slowly evolving scalar field whose energy density changes with cosmic time, providing an influential precursor to dynamical dark energy models.

1993

Low Density Lambda Cosmology

Cosmologist · Cosmological Constant Models · Science / Astronomy

Peebles develops observational arguments for a low-matter universe containing a cosmological constant, helping establish Lambda cosmology before the supernova discovery of acceleration.

2003

Dark Energy Cosmology Review

Cosmologist · Precision Cosmology · Science / Astronomy

Peebles reviews the emerging evidence for an accelerating universe and the theoretical challenge posed by a dominant smooth dark-energy component.

Records, sources and methodology

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.