COBE
Mather begins leading work that develops into the Cosmic Background Explorer satellite mission
Historical biography archive · Updated 2026-11-03
John Cromwell Mather Biography and Timeline
Follow John Cromwell Mather through 7 dated historical records for United States of America.
John Cromwell Mather, historical timeline
A chronological timeline drawn from matching World History Database records.
7Distinct records
1 of 1Page
1977–2006Years on this page
1977
1985
COBE
Mather leads instrument and mission planning for COBE to test the spectrum of the microwave background
1989
COBE
Mather leads COBE science as NASA launches the satellite to measure Big Bang relic radiation
Role range: 1989-1993
1990
COBE
Mather reports that COBE measured the microwave background spectrum as an almost perfect blackbody
Role range: 1989-1993
1992
COBE
Mather helps present COBE results confirming the blackbody spectrum and anisotropy evidence
Role range: 1989-1993
1994
COBE
Mather helps publish final COBE spectrum results that strongly support a hot dense early universe
Role range: 1989-1993
2006
Nobel Prize
Mather receives the Nobel Prize for COBE measurements of the microwave background spectrum
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.