Permanent historical factsheet

Expansion History from High-z Supernovae

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

1Records
2003Date range
1Named people
1Places

Chronological records

2003

John L. Tonry2003

High-z Supernova Research · Science / Astronomy

Tonry and collaborators combine new and published high-redshift supernovae to improve measurements of the universe's expansion history and dark-energy contribution.

Names involved

John L. Tonry

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by record, so formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.