Permanent historical factsheet

DES Six Year Dynamical Dark Energy Constraints

United States · Science / Astronomy. Chronological records rendered directly from the World History Database.

1Records
2026Date range
1Named people
1Places

Chronological records

2026

Joshua A. Frieman2026

Dark Energy Survey · Science / Astronomy

The full six-year Dark Energy Survey combines multiple probes to place stringent constraints on models in which the dark-energy equation of state changes with time.

Names involved

Joshua A. Frieman

Provenance

This factsheet is generated from stored World History Database records matching the country, broad category, detailed category and exact Event value shown above. Duplicate display records are collapsed; database wording is otherwise preserved. Source provenance varies by record, so formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.