Historical biography archive · Updated 2026-11-03

Stephane Udry Biography and Timeline

Follow Stephane Udry through 2 dated historical records for Switzerland.

Stephane Udry, historical timeline

A chronological timeline drawn from matching World History Database records.

2Distinct records
1 of 1Page
2007–2008Years on this page

2007

Discovery of Gliese 581 c

Astronomer · Geneva · Science / Astronomy

Leads the team reporting super-Earth Gliese 581 c around a nearby red dwarf.

2008

HD 40307 Super-Earth System

Astronomer · Geneva · Science / Astronomy

Contributes to discovery of three super-Earth-mass planets around HD 40307.

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.