December 1 - 3, 2026
Houston, Texas

TBA -

Susan Kilrain (STS-83, STS-94) Sian Proctor (Inspiration4)

New Worlds and the Transnational Space Alliance Summit
George R. Brown Convention Center

December 4 - 5, 2026
Columbus, Ohio

TBA -

William Shatner (Blue Origin NS-18)

GalaxyCon Columbus
Greater Columbus Convention Center

December 4 - 5, 2026
Houston, Texas

11:30am -	John-David Bartoe (STS-51F)
1:20pm -	John-David Bartoe (STS-51F)

Astronaut Mission Memories
Space Center Theater, Space Center Houston

December 5, 2026
Houston, Texas

8:30am -

John-David Bartoe (STS-51F)

Breakfast with an Astronaut
The Food Lab, Space Center Houston

December 6, 2026
Houston, Texas

9:30am -

Jeffrey Hoffman (STS-51D, STS-35, STS-46, STS-61, STS-75)

Screening and Q&A: "Space Torah"
Schwartz Social Hall, Congregation Shaar Hashalom

December 10, 2026
Vienna, Austria

TBA -

Astronauts (TBA)

United Nations Conference on Lunar Activities Public Day: Astronaut Panel
Vienna International Centre

December 11 - 12, 2026
Houston, Texas

11:30am -	John-David Bartoe (STS-51F)
1:20pm -	John-David Bartoe (STS-51F)

Astronaut Mission Memories
Space Center Theater, Space Center Houston

December 12, 2026
Houston, Texas

8:30am -

John-David Bartoe (STS-51F)

Breakfast with an Astronaut
The Food Lab, Space Center Houston

December 18, 2026
Houston, Texas

8:30am -

Bill McArthur (STS-58, STS-74, STS-92, Soyuz TMA-7, ISS-12)

Breakfast with an Astronaut
The Food Lab, Space Center Houston

December 18, 2026
Houston, Texas

11:30am -	Bill McArthur (STS-58, STS-74, STS-92, Soyuz TMA-7, ISS-12)
1:20pm -	Bill McArthur (STS-58, STS-74, STS-92, Soyuz TMA-7, ISS-12)

Astronaut Mission Memories
Space Center Theater, Space Center Houston

December 19, 2026
Houston, Texas

8:30am -

Brian Duffy (STS-45, STS-57, STS-72, STS-92)

Breakfast with an Astronaut
The Food Lab, Space Center Houston

December 19, 2026
Houston, Texas

11:30am -	Brian Duffy (STS-45, STS-57, STS-72, STS-92)
1:20pm -	Brian Duffy (STS-45, STS-57, STS-72, STS-92)

Astronaut Mission Memories
Space Center Theater, Space Center Houston

December 19, 2026
Seattle, Washington

TBA -

Karen Nyberg (STS-124, Soyuz TMA-09M, ISS 36/37)

Book signing: "A Quilt of Stars: Astronaut Karen Nyberg Stitches a Dream"
The Museum of Flight

December 26, 2026
Houston, Texas

8:30am -

Brian Duffy (STS-45, STS-57, STS-72, STS-92)

Breakfast with an Astronaut
The Food Lab, Space Center Houston

December 26, 2026
Houston, Texas

11:30am -	Brian Duffy (STS-45, STS-57, STS-72, STS-92)
1:20pm -	Brian Duffy (STS-45, STS-57, STS-72, STS-92)

Astronaut Mission Memories
Space Center Theater, Space Center Houston