Expedition 1 “First Space Mail” — Historic Letter Written Aboard the ISS and Returned by STS-98 Atlantis

while Gerst progressed from flight engineer during Expedition 56 to station commander during Expedition 57

It took us more than 20 years to locate a suitable flown artifact from Glenn's flight since almost nothing (except flown dollar bills) is on the market

Sergey Volkov — Roscosmos cosmonaut

Predates Starliner’s first orbital test flight by approximately six months

Soyuz MS-12 - FLOWN ISS cover Christina Koch Artemis II command module Expedition 1 “First Space Mail”Soyuz MS 12 ISS Flown Roscosmos Cover Signed by All Six Expedition 59 Crew Members, Including Christina Koch An outstanding International Space Station flown cover, hand signed in orbit by all six astronauts and cosmonauts living aboard the ISS during Expedition 59including record breaking NASA astronaut and Artemis II lunar explorer Christina Koch. Officially issued by Roscosmos, this attractive cover bears a special cachet and was postmarked aboard