Historical biography archive · Updated 2026-11-03

Alfred Vidal-Madjar Biography and Timeline

Follow Alfred Vidal-Madjar through 1 dated historical records for France.

Alfred Vidal-Madjar, historical timeline

A chronological timeline drawn from matching World History Database records.

1Distinct records
1 of 1Page
2003–2003Years on this page

2003

Evaporating Exoplanet Atmosphere

Science / Astronomy

Vidal-Madjar leads Hubble observations showing hydrogen escaping from HD 209458b in an extended comet-like atmosphere.

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.