Flown cover postmarked aboard the International Space Station

Represents the personal bonds between astronaut families and international crewmates

Postmarked aboard the Mir space station

Rare cover flown aboard the International Space Station during the historic Cygnus NG-20 resupply mission—an important milestone in the evolution of NASA’s commercial cargo program

the six formed the complete Expedition 59 crew aboard the station during this period

Soyuz TM-34 ISS Crew 3 - FLOWN cover - Mark Shuttleworth Soviet Flown cover postmarked aboard theSoyuz 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