SpaceX – CRS 19 flown cover – first all-female EVA + Artemis autographs

SpaceX – CRS 19 flown cover – Artemis autographs

RARE ISS flown cover postmarked in space onboard the International Space Station ISS for the docking of the SpaceX cargoship CRS-19 hand signed by the 6 astronauts that were onboard at that time :

Christina Koch - Artemis 2 scheduled astronaut !

Jessica Meir - Artemis candidate (they both did the first all-female spacewalk in history) 

Luca Parmitano, Alexander Skvortsov, Andrew Morgan and Oleg Skripochka