Soyuz MS-10 - Aborted flight - prime + backup crew first man in space First launched on May 7

First launched on May 7

"That's one small step for a man

Both pens include a flown chute fragment and come in an attractive gift box

Project Mercury was the first manned spacecraft program in the US

North and South Ray craters appeared to penetrate deeply into the Cayley formation and revealed a sequence of layering

Soyuz MS-10 - Aborted flight - prime + backup crew first man in space First launched on May 7Very attractive and rare Soyus MS 10 launch cover Baikonur hand signed by the prime and backup crew ! This flight had to abort after a malfunction of the booster. First we have seen signed by the prime and backup crew!