THE OFFICIAL NASA MANNED SPACE FLIGHT EMBLEMS. 9 PIECES OUT OF ENTIRE LOT. Ask questions for more info. Thank you for shopping, check my other listings! The item "NASA STERLING SILVER.925 MANNED SPACE FLIGHT EMBLEMS 9 PCS LOT 183 GRAMS" is in sale since Wednesday, September 5, 2018. This item is in the category "Coins & Paper Money\Bullion\Silver\Bars & Rounds". The seller is "ltik1576" and is located in Saugus, Massachusetts. This item can be shipped worldwide.