June 2 - 4, 2026
Kigali, Rwanda

TBA -

Hazza Al Mansoori (Soyuz MS-15) Sirisha Bandla (VSS Unity 22) Franz Viehböck (Soyuz TM-13)

International Astronautical Federation (IAF) Global Space Conference on Climate Change
Kigali Convention Center

June 2, 2026
Galveston, Texas

11:30am -

Eileen Collins (STS-63, STS-84, STS-93, STS-114)

EHS (Environmental, Health & Safety) Seminar
Galveston Island Convention Center

June 4 - 7, 2026
McLean, Virginia

TBA -

Robert "Hoot" Gibson (STS-41B, STS-61C, STS-27, STS-47, STS-71) Gretchen Green (Blue Origin NS-32) Steven Hawley (STS-41D, STS-61C, STS-31, STS-82, STS-93) Susan Kilrain (STS-83, STS-94) Michael Lopez-Alegria (STS-73, STS-92, STS-113, Soyuz TMA-9, ISS-14, Axiom-1, Axiom-3)

National Space Society International Space Development Conference
Hilton McLean Tysons Corner

June 4 - 5, 2026
Sykkylven, Norway

TBA -

Jannicke Mikkelsen (Fram2)

Teknologifestivalen (Technology Festival)
[Venue TBA]

June 4, 2026
Huntsville, Alabama

12:00pm -

Woody Spring (STS-61B)

Meet an Astronaut
U.S. Space & Rocket Center

June 5, 2026
Cambridge, Massachusetts

11:45am -

Jonny Kim (Soyuz MS-27, ISS-72/73)

Harvard Alumni Day: keynote address
Tercentenary Theatre, Harvard University

June 5, 2026
Houston, Texas

11:30am -	Mark Polansky (STS-98, STS-116, STS-127)
1:20pm -	Mark Polansky (STS-98, STS-116, STS-127)

Astronaut Mission Memories
Space Center Theater, Space Center Houston

June 5, 2026
Houston, Texas

11:30am -	Mark Polansky (STS-98, STS-116, STS-127)
1:20pm -	Mark Polansky (STS-98, STS-116, STS-127)

Astronaut Mission Memories
Space Center Theater, Space Center Houston

June 6, 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

June 6, 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

June 10, 2026
Adelaide, South Australia (Australia)

7:00am -

Katherine Bennell-Pegg (Australian Space Agency astronaut)

Australian of the Year Breakfast
Adelaide Convention Centre

June 11 - 12, 2026
Boulder, Colorado

TBA -

Alan Stern (Galactic 05)

Humans to Titan Summit
Southwest Research Institute

June 11, 2026
Huntsville, Alabama

12:00pm -

N. Jan Davis (STS-47, STS-60, STS-85)

Meet an Astronaut
U.S. Space & Rocket Center

June 11, 2026
Manchester, England (United Kingdom)

3:15pm -

Tim Peake (Soyuz TMA-19M, ISS 46/47)

Inspired Energy Unplugged talk: "A Perspective From Orbit: Innovation, Resilience and the Bigger Picture"
Albert Hall

June 12, 2026
Houston, Texas

11:30am -	Mark Polansky (STS-98, STS-116, STS-127)
1:20pm -	Mark Polansky (STS-98, STS-116, STS-127)

Astronaut Mission Memories
Space Center Theater, Space Center Houston

June 12, 2026
Houston, Texas

11:30am -	Mark Polansky (STS-98, STS-116, STS-127)
1:20pm -	Mark Polansky (STS-98, STS-116, STS-127)

Astronaut Mission Memories
Space Center Theater, Space Center Houston

June 13 - 14, 2026
San Antonio, Texas

TBA -

William Shatner (Blue Origin NS-18)

SpaceCon San Antonio
Freeman Coliseum EXPO HALLS

June 13, 2026
Houston, Texas

8:30am -

Anna Fisher (STS-51A)

Breakfast with an Astronaut
The Food Lab, Space Center Houston

June 13, 2026
Houston, Texas

11:30am -	Anna Fisher (STS-51A)
1:20pm -	Anna Fisher (STS-51A)

Astronaut Mission Memories
Space Center Theater, Space Center Houston

June 16 - 17, 2026
Sault Ste. Marie, Michigan

8:00am -

Gregory H. Johnson (STS-123, STS-134)

Go For Launch! student workshop
Lake Superior State University

June 17, 2026
Herne, Germany

7:00pm -

Christopher Ferguson (STS-115, STS-126, STS-135)

Raumfahrtabend 2026 (Space Evening)
Mondpalast Wanne-Eickel

June 18, 2026
Huntsville, Alabama

12:00pm -

Lawrence DeLucas (STS-50)

Meet an Astronaut
U.S. Space & Rocket Center

June 18, 2026
Jonesboro, Arkansas

6:00pm -

Susan Kilrain (STS-83, STS-94)

Community-wide lecture and meet and greet
Valley View Fine Arts Center

June 19, 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

June 19, 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

June 19 - 21, 2026
Cocoa Beach, Florida

TBA -

Michael Baker (STS-43, STS-52, STS-68, STS-81) Robert "Hoot" Gibson (STS-41B, STS-61C, STS-27, STS-47, STS-71) Steven Hawley (STS-41D, STS-61C, STS-31, STS-82, STS-93) Thomas Jones (STS-59, STS-68, STS-80, STS-98) Susan Kilrain (STS-83, STS-94) Mike Mullane (STS-41D, STS-27, STS-36) Nicole Stott (STS-128, ISS 20/21, STS-133) Norman Thagard (STS-7, STS-51B, STS-30, STS-42, Soyuz TM-21, Mir)

American Space Museum's ShuttleFest V: "NASA at Star City"
Hilton Cocoa Beach Oceanfront

June 20, 2026
Houston, Texas

8:30am -

Anna Fisher (STS-51A)

Breakfast with an Astronaut
The Food Lab, Space Center Houston

June 20, 2026
Houston, Texas

11:30am -	Anna Fisher (STS-51A)
1:20pm -	Anna Fisher (STS-51A)

Astronaut Mission Memories
Space Center Theater, Space Center Houston

June 20, 2026
Speyer, Germany

2:00pm -

Rabea Rogge (Fram2)

Public presentation
Technik Museum Speyer

June 25, 2026
Huntsville, Alabama

12:00pm -

Robert "Hoot" Gibson (STS-41B, STS-61C, STS-27, STS-47, STS-71)

Meet an Astronaut
U.S. Space & Rocket Center

June 26, 2026
Houston, Texas

8:30am -

Michael Foreman (STS-123, STS-129)

Breakfast with an Astronaut
The Food Lab, Space Center Houston

June 26, 2026
Houston, Texas

11:30am -	Michael Foreman (STS-123, STS-129)
1:20pm -	Michael Foreman (STS-123, STS-129)

Astronaut Mission Memories
Space Center Theater, Space Center Houston

June 27, 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

June 27, 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

June 29 - 30, 2026
Deerfield, Illinois

TBA -

Dottie Metcalf-Lindenburger (STS-131)

Go For Launch! student workshop
Deerfield High School