Update astronaut database: 867 astronauts

README.md

@@ -55,23 +55,23 @@ This dataset is suitable for **tabular classification** tasks.
 |--------|------|-------------|--------|--------|
 | `wikidata_id` | str | Wikidata entity ID (e.g. 'Q1029'); resolves to https://www.wikidata.org/wiki/Q1029 — links to the astronaut's full biography, mission list, and nationality data | Q77349 | 0.0% |
 | `name` | string | Full legal name as recorded in Wikidata (English transliteration for non-Latin scripts) | Abdul Ahad Mohmand | 0.0% |
-| `birth_date` | str | Date of birth in ISO 8601 format (YYYY-MM-DD); null for living persons who have not disclosed their birth date or for historical records with unresolvable uncertainty | 1959-01-01 | 1.9% |
-| `death_date` | str | Date of death in ISO 8601 format (YYYY-MM-DD); null for living astronauts | 2026-06-21 | 75.0% |
+| `birth_date` | str | Date of birth in ISO 8601 format (YYYY-MM-DD); null for living persons who have not disclosed their birth date or for historical records with unresolvable uncertainty | 1959-01-01 | 2.0% |
+| `death_date` | str | Date of death in ISO 8601 format (YYYY-MM-DD); null for living astronauts | 2026-06-21 | 74.3% |
 | `sex` | string | Recorded biological sex; values: 'male', 'female'; null if not recorded in Wikidata | male | 0.0% |
-| `nationality` | string | Country of citizenship at the time of primary spaceflight career (e.g. 'United States', 'Russia'); uses full English country name; may differ from country of birth | Germany | 0.1% |
-| `employers` | string | Space agencies or contractors that employed the astronaut, semicolon-separated (e.g. 'NASA; Boeing'); null if no employer is recorded in Wikidata | Japan Aerospace Exploration Agency; N... | 47.5% |
+| `nationality` | string | Country of citizenship at the time of primary spaceflight career (e.g. 'United States', 'Russia'); uses full English country name; may differ from country of birth | Democratic Republic of Afghanistan | 0.1% |
+| `employers` | string | Space agencies or contractors that employed the astronaut, semicolon-separated (e.g. 'NASA; Boeing'); null if no employer is recorded in Wikidata | Japan Aerospace Exploration Agency; N... | 46.5% |
 | `num_flights` | Int64 | Number of distinct spaceflights completed (each separate launch counts as one flight); 0 if the astronaut trained but never flew | 0 | 0.0% |
-| `time_in_space_min` | float64 | Cumulative time spent in space across all missions, in minutes; null for astronauts with no recorded flights | 12746.0 | 22.9% |
-| `birth_year` | Int64 | Integer year extracted from birth_date; enables age-group analysis when full date is unavailable; null only if birth date is entirely unknown | 1959 | 1.9% |
-| `time_in_space_hours` | Float64 | Cumulative time in space in decimal hours, derived from time_in_space_min (divided by 60, rounded to 1 decimal); null for astronauts with no recorded flights | 212.4 | 22.9% |
+| `time_in_space_min` | float64 | Cumulative time spent in space across all missions, in minutes; null for astronauts with no recorded flights | 12746.0 | 21.2% |
+| `birth_year` | Int64 | Integer year extracted from birth_date; enables age-group analysis when full date is unavailable; null only if birth date is entirely unknown | 1959 | 2.0% |
+| `time_in_space_hours` | Float64 | Cumulative time in space in decimal hours, derived from time_in_space_min (divided by 60, rounded to 1 decimal); null for astronauts with no recorded flights | 212.4 | 21.2% |
 
 ## Quick stats
 
-- **883** astronauts from **57** countries
-- **749** male, **134** female
+- **867** astronauts from **56** countries
+- **735** male, **132** female
 - **0** with recorded spaceflights
 - Most flights: Abdul Ahad Mohmand (0)
-- Top nationalities: United States (451), Russia (110), Soviet Union (73), People's Republic of China (51), Germany (17)
+- Top nationalities: United States (455), Russia (134), Soviet Union (52), People's Republic of China (36), Japan (17)
 
 ## Usage
 

data/astronauts.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:addb13bf46b1745c5e21e7fabc0297af6d7bcf12543b658b886210519212719f
-size 38899
+oid sha256:63e38cc4cf398899c5126572973d74fd65e3f534aa51631d79e6cf08c3352e0a
+size 38489