who had flown on Gemini VIII and on Apollo 9

The combination of documented multi-flight history and established astrophilatelic provenance makes this far more than a collection of signatures

One-Year Mission cosmonaut

The central historical importance of this cover is its association with entrepreneur Mark Shuttleworth

The crew remained aboard the station for almost six months

Expedition 35 / 36 flown ISS cover - Energyia edition Historic space memorabilia who had flown on GeminiRKK Energia Expedition 35 36 Flown ISS Cover Signed by Nine Spacefarers Exceptional official RKK Energiyacommemorative cover, genuinely flown aboard the International Space Station during Expeditions 35 and 36 and officially postmarked in orbit. The cover is hand signed by the astronauts and cosmonauts who served across the two expeditions, bringing together nine individual spacefarers representing Russia, the United States, Canada, Italy and the