The bag was used during the Apollo 11 mission and is described a NASA lawyer as a 'national treasure'.
It was mistakenly put up for auction in 2015. Nancy Carlson bought it for just under a thousand dollars.
RELATED: Woman thinks a family heirloom is a stolen moon rock, but it's not
NASA checked it out and it was legitimate.
Carlson fought in court to keep it, but a judge ruled it has to be returned to Carlson.