Historical place archive

Supernova Cosmology Project in History

Browse historical events and people recorded at Supernova Cosmology Project 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 labels3 people1997–2003

Historical events in Supernova Cosmology Project

1997

1997
First Seven High-z Supernova Constraints
Saul Perlmutter · Astronomy

Perlmutter and the Supernova Cosmology Project publish cosmological constraints from an initial sample of seven high-redshift Type Ia supernovae.

1998

1998
Dark Energy
Saul Perlmutter · Astronomy

Perlmutter measures distant supernovae indicating that cosmic expansion is accelerating

8 January 1998
Accelerating Expansion Announced
Saul Perlmutter · Astronomy

Perlmutter publicly presents Supernova Cosmology Project evidence that the expansion of the universe is not being halted by gravity and is instead accelerating.

1999

1999
Forty Two Supernova Cosmology Result
Saul Perlmutter · Astronomy

Perlmutter and collaborators publish the Supernova Cosmology Project analysis of 42 high-redshift supernovae, strengthening evidence for an accelerating universe.

2001

2001
Supernova Stretch Method Refined
Gerson Goldhaber · Astronomy

Goldhaber and collaborators refine the light-curve stretch treatment of Type Ia supernovae, improving the standardization used in precision dark-energy measurements.

2003

2003
Hubble Supernova Constraints
Robert A. Knop · Astronomy

Knop leads analysis of Supernova Cosmology Project events observed with Hubble, tightening constraints on matter density and the dark-energy component.

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 Supernova Cosmology Project. 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.