MannedSpaceMissionData

MannedSpaceMissionData[entity,property] gives the value of the specified property for the manned space mission entity.

MannedSpaceMissionData[{entity1,entity2,…},property] gives a list of property values for the specified manned space mission entities.

MannedSpaceMissionData[name,property,annotation] gives the specified annotation associated with the given property.

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