Historical biography archive · Updated 2026-11-03

Alexei Arkhipovich Leonov Biography and Timeline

Follow Alexei Arkhipovich Leonov through 2 dated historical records for Russia.

Alexei Arkhipovich Leonov, historical timeline

A chronological timeline drawn from matching World History Database records.

2Distinct records
1 of 1Page
1965–1965Years on this page

1965

First Spacewalk

Cosmonaut · Baikonur · Science / Astronomy

The achievement marks first spacewalk as an important Russian scientific milestone.

Voskhod 2

Cosmonaut · Baikonur · Science / Astronomy

Leaves Voskhod 2 and performs the first spacewalk.

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.