Space News space history and artifacts articles Messages space history discussion forums Sightings worldwide astronaut appearances Resources selected space history documents

It is advised confirming these events prior to attending.

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Auction / Sale

July 3 - 15, 2025
New York, New York

Space Exploration Sale

Sotheby's New York

July 29, 2025; 12:00pm (EDT)

Release: Texas' American Innovation $1 coin honoring mission control

United States Mint (online) and the sales centers at the Philadelphia and Denver mints, as well as the mint's headquarters coin store in Washington, D.C.

September 21 - October 16, 2025

Space Memorabilia Auction

RR Auction

September 27, 2025
Dallas, Texas

Space Exploration Signature Auction

Heritage Auctions

December 11 - 12, 2025
Dallas, Texas

Space Exploration Signature Auction

Heritage Auctions


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This calendar lists events and occasions that serve to commemorate or celebrate space history. For astronaut appearances, see Sightings.


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