Authentic hand signatures of both prime and backup Soyuz MS-27 crews

Expedition 44 experiments included growing and tasting salad crops in orbit

The marsrock comes in a plastic box and weighs about 7-10mg

flown on STS-77

Flown to the International Space Station twice

Apollo 11 medallion with large visible flown Kapton foil piece Vostok Authentic hand signatures of bothApollo 11 Command Module Columbia Flown Kapton Medallion Limited Edition (Winco) An exceptional collectors piece combining authentic flown spacecraft material with fine numismatic craftsmanship. This impressive medallion was produced by Winco International, widely regarded as one of the worlds premier manufacturers of aerospace medallions and a long time supplier producing commemorative items for NASA missions and programs. At the heart of the