Represents the personal bonds between astronaut families and international crewmates

Luca Parmitano — European Space Agency

SpaceX CRS-29 Flown ISS Cover — A Documented Artifact of Commercial Spaceflight

astronauts John Young and Bob Crippen launched Space Shuttle Columbia from Kennedy Space Center

Flown cover postmarked aboard the International Space Station

Soyuz TM-34 ISS Crew 3 - FLOWN cover - Mark Shuttleworth Soviet Represents the personal bonds betweenSoyuz TM 34 Marco Polo Rare ISS Flown Cover with Handwritten note An exceptionally rare cover flown aboard the International Space Station during the Soyuz TM 34 Marco Polo mission, bearing onboard postal cancellations associated with the spacecrafts arrival at the station and the visiting crews return to Earth. The cover is especially desirable because it contains an additional handwritten confirmation of its spaceflight inside, providing a direct