Those items sometimes end up in museums, and other times they become space memorabilia that space enthusiasts and collectors seek out, buy, and sell — sometimes for a lot of money. Houstonian ...

McClelland collection, an archive of astronaut autographs, cscale rocket models and flown memorabilia from the estate of a NASA engineer who died in 2021. "My father worked on hundreds of manned ...

Goldberg Coins & Collectibles offers space memorabilia including moon-flown flags and Neil Armstrong autographs from estate of NASA engineer Clark McClelland. The remarkable estate of NASA ...