Historical place archive

Dark Energy Survey in History

Browse historical events and people recorded at Dark Energy Survey in United States of America. The records below are rendered directly from the World History Database into this page's initial HTML.

6 records6 event labels1 people2013–2026

Historical events in Dark Energy Survey

2013

31 August 2013
Dark Energy Survey Begins
Joshua A. Frieman · Astronomy

Frieman helps lead the Dark Energy Survey as it begins observing the southern sky to measure supernovae, galaxy clustering, weak lensing and galaxy clusters.

2017

2017
DES Year One Cosmology
Joshua A. Frieman · Astronomy

Frieman's Dark Energy Survey collaboration releases first-year multi-probe cosmology results that test matter clustering and the standard dark-energy model with unprecedented survey data.

2019

2019
DES Supernova Cosmology Results
Joshua A. Frieman · Astronomy

The Dark Energy Survey publishes its first major Type Ia supernova cosmology analysis, extending independent measurements of cosmic expansion beyond the original discovery samples.

2021

2021
DES Year Three Combined Cosmology
Joshua A. Frieman · Astronomy

The Dark Energy Survey releases year-three galaxy clustering and weak-lensing results, providing powerful tests of the standard cosmological model and dark-energy parameters.

2024

2024
DES Final BAO Measurement
Joshua A. Frieman · Astronomy

The Dark Energy Survey publishes its final baryon acoustic oscillation distance measurement, adding an independent geometric probe of late-time expansion and dark energy.

2026

2026
DES Six Year Dynamical Dark Energy Constraints
Joshua A. Frieman · 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.

Provenance

About these place records

These entries are generated from stored World History Database records whose country and place fields match United States of America and Dark Energy Survey. Names, dates, event labels and descriptions are reviewed and normalised as the database develops. Historical place names may not match modern administrative boundaries.

This database is a research index. For formal scholarly citation, verify individual claims against appropriate primary, archival, academic or specialist sources.