The space events
that were commemorated by astrophilatelical documents (covers).
The event, that is to say : the date of the day of the launch, docking, crash, moon landing, return... is the foundation of astrophilatelia.
A space commemorative cover, or astropilatelical document, must have postmark with date of the day of the event and this postmark must be from the post office the closest possible from the plase of the event.
Use the filter field, type a criteria then hit the return or enter key.
Or click one word among this list of the most researched :
Apollo · Ariane · ATV · China · Explorer · failure · Gemini · Giotto · ISS · Mercury · military · MIR · Pioneer · Progress · Salyut · STS · Soyuz · Test · Vostok · SpacEX · Falcon · Dragon