Venus Geological Mapping
Magellan radar images reveal widespread volcanic plains, coronae, tessera terrain and tectonic structures across Venus.
Historical biography archive · Updated 2026-11-03
Ellen Stofan Biography and Timeline
Follow Ellen Stofan through 3 dated historical records for United States of America.
Ellen Stofan, historical timeline
A chronological timeline drawn from matching World History Database records.
3Distinct records
1 of 1Page
1991–1996Years on this page
1991
1992
Venus Volcanic Terrain
Magellan data reveal thousands of volcanic features, showing that volcanism has profoundly reshaped the surface of Venus.
1996
Venus Global Geology
Analysis of Magellan data strengthens interpretations of Venus as a geologically complex world dominated by volcanism and tectonic deformation.
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.