Space Shuttle Columbia - Flown HRSI Tile Fragment air-and-space these large quadrupeds sported bony

these large quadrupeds sported bony frills

All specimens ship inside our classic

the 26 specimen version is individually numbered and each number is laser etched on the face of the Mini Museum

Some have been cleaned while others still have the patina of many years on their surface

In some cases

Space Shuttle Columbia - Flown HRSI Tile Fragment air-and-space these large quadrupeds sported bonyThis specimen is a fragment of the black, reaction cured glass coating of the HRSI Space Shuttle Tile which appears in the Fourth Edition of the Mini Museum. NASA disposition paperwork accompanying the tile indicates it was removed after the Space Shuttle Columbias 7th mission, STS 61 C, which flew on January 12, 1986. As pictured, the item is roughly the size of a standard Mini Museum specimen (4 5mm). The glass coating is very thin, so for