These covers were officially made by us from left-over material from previous artifact presentations – garantueed for lifetime

this attractive cover bears a special cachet and was postmarked aboard the International Space Station on April 12

Soyuz TMA-13M was Wiseman’s first spaceflight

or personal artifacts from the early era of long-duration international spaceflight

occurring 25 days prior to the first U

Hermann Oberth + Albert Puellenberg – rocket pioneers final moon landing These covers were officially madeCommemorative cover hand signed by rocket pioneers Hermann Oberth and Albert Puellenberg, first European to invent the liquid fuel rocket !