and technology development

a pioneering orbital complex that became one of the defining achievements of Soviet and Russian human spaceflight

individual particles were occasionally trapped in the glue around Velcro strips and other fittings

Crew-Signed • Four MIR Onboard Postmarks • Approximately 8 × 10 Inches

A museum-quality piece of flown astrophilately combining an exact-date anniversary cancellation

German pure Silver coin „Nebra disc“ philatelic presentation John Glenn and technology developmentOfficial philatelic presentation by German post : Nebra disc Contains a stampsheet postmarked first day and a pure Silver 925 coin with a total weight of 18 gram ! Mint condition.