A real rock from Mars - NWA 6710 - Martian

Gemini flown artifacts are among the hardest to find on the market

The North American X-15 rocket plane was part of the USAF/NASA/USN X-series of experimental aircraft and set numerous speed and altitude records in the early 1960s

Hold it in your hands and you realize the difference to cheap plastic giveaway lanyards

STS-82 Hubble – FLOWN bay liner presentation Challenger A real rock from MarsSTS 82 Discovery flown payload bay liner 8x6'' laminated presentation containing a flown payload bayliner fragment from the Space Shuttle Discovery flown on STS 82. Originally issued by renowned Space expert Ken Havekotte.