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Individual fragments contain traces/grains which can be seen through a 60x(or more) microscope with a good eye although the density is not comparable with our Apollo 16 netting presentations

6 × 6 mm)

Project Mercury ran from 1959 through 1963 with the goal of putting a human in Earth orbit before the Russians do

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

Hans Schlegel – STS-55 Ascent Checklist first man in space in sechs verschiedenenHans Schlegel STS 55 Ascent Checklist From the personal collection of Hans Schlegel, original vintage complete NASA STS 55 Ascent checklist hand signed by Schlegel on the cover. Mint condition ca 150 pages (75 sheets).