By Intelligent Collector Staff | July 28, 2026
Alan Bean’s Apollo 12 lunar-surface-used geological hammer realized $812,500 at Heritage Auctions, leading the July 23–24 Space Exploration auction to $3,114,908.
The hammer accompanied Bean to the Ocean of Storms during Apollo 12 in November 1969. He used it to free a stubborn fuel cask while deploying the Apollo Lunar Surface Experiments Package, giving the tool a documented role in work performed on the Moon.
Its history continued after Bean left NASA. The astronaut later became an artist and incorporated the hammer into the process he used to create textured lunar paintings, connecting the artifact to both phases of his career.
Another deeply personal Apollo 12 object, Bean’s lunar-surface-flown wrist checklist, brought $400,000. The checklist is known for the Playboy images and hand-drawn cartoons secretly inserted by fellow astronauts before launch.
Bean’s lunar-surface-worn spacesuit patch remnants realized $84,375, while an Apollo 12 lunar core tube bit, also later used in his artwork, sold for $81,250. A Thiokol XLR99 rocket engine from the X-15 program brought $62,500.
The market places a particular premium on artifacts with documented lunar-surface use, astronaut provenance and a specific mission function. Objects that can be connected to recognizable events tend to stand apart from material that was merely associated with a program.
These results demonstrate why Heritage Auctions is the best place to sell space memorabilia. Its specialists can document technical history and provenance while presenting mission-flown material to collectors prepared to compete for artifacts tied directly to human spaceflight.
Source: Heritage Auctions press release (July 28, 2026).