- Population of space
Data source: J. McDowell, planet4589.org - Human Spaceflight Missions, Astronauts, Rides
Data source: J. McDowell, planet4589.org - Extravehicular activity
Data source: J. McDowell, planet4589.org,
description and definitions.
Note that EVA (spacewalk) at this data defines as an activity carried out in vacuum conditions (ambient pressure of less than 50 mbar or 5 kPa) protected at most by a spacesuit.
For all manned spaceflights statistics related code see this directory