Early Neolithic Stone 2.185" Scraper nasa-mission-flown The chain measures 18-inches (~45cm)

The chain measures 18-inches (~45cm) and is also made of sterling silver

Although many of its missions remain classified

92" handaxe/biface from North Africa and is dated to roughly 12

101" in length

640" mission-flown nose landing gear tire fragment from the Space Shuttle Columbia (OV-102)

Early Neolithic Stone 2.185" Scraper nasa-mission-flown The chain measures 18-inches (~45cm)The oldest knowledge of humankind we have doesnt come from stories or recorded histories, but the stones our ancient ancestors left behind. Commonly known as handaxes, the true span of their use went far beyond that. Choppers, blades, scrapers, points, and crushing tools have all been discovered and many tools may have been reshaped over time to be used for new purposes. This specimen is a 2. 185" scraper from North Africa and is dated to roughly