April 1 - 4, 2015
Kennedy Space Center, Florida

TBA -

Daniel Tani (STS-108, STS-120, ISS-16)

Astronaut Encounter and Lunch with an Astronaut
Kennedy Space Center Visitor Complex

---

April 3, 2015
Houston, Texas

11:00am -

Leroy Chiao (STS-65, STS-72, STS-92, Soyuz TMA-5, ISS-10)

Public presentation and "Lunch with an Astronaut"
Space Center Houston

---

April 4, 2015
Oklahoma City, Oklahoma

10:00am -

Duane Carey (STS-109)

Oklahoma City STEM Expo
Dove Science Academy

---

April 5, 2015
Kennedy Space Center, Florida

TBA -

Samuel Durrance (STS-35, STS-67)

Astronaut Encounter and Lunch with an Astronaut
Kennedy Space Center Visitor Complex

---

April 6 - 11, 2015
Kennedy Space Center, Florida

TBA -

Donald Thomas (STS-65, STS-70, STS-83, STS-94)

Astronaut Encounter and Lunch with an Astronaut
Kennedy Space Center Visitor Complex

---

April 9, 2015
Montreal, Quebec (Canada)

9:00am -

Steven MacLean (STS-52, STS-115)

National Conference to Defeat Cancer
Hyatt Regency

---

April 10, 2015
Houston, Texas

11:00am -

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

Public presentation and "Lunch with an Astronaut"
Space Center Houston

---

April 11, 2015
Kennedy Space Center, Florida

TBA -

Vance Brand (Apollo-Soyuz Test Project, STS-5, STS-41B, STS-35) Charles Duke (Apollo 16) Gerald Griffin (Flight Director) Fred Haise (Apollo 13) Joseph Kerwin (Skylab 1) Eugene Kranz (Flight Director) Jack Lousma (Skylab 2, STS-3) James Lovell (Gemini 7, Gemini 12, Apollo 8, Apollo 13) Glynn Lunney (Flight Director)

Astronaut Scholarship Foundation Apollo 13 45th Anniversary Celebration
Apollo Saturn V Center, Kennedy Space Center Visitor Complex

---

April 12 - 15, 2015
Kennedy Space Center, Florida

TBA -

Jon McBride (STS-41G)

Astronaut Encounter and Lunch with an Astronaut
Kennedy Space Center Visitor Complex

---

April 12, 2015
Los Angeles, California

8:00pm -

Mae Jemison (STS-47)

Yuri's Night Los Angeles (YNLA)
Samuel Oschin Space Shuttle Endeavour Pavilion, California Science Center

---

April 12, 2015
Colorado Springs, Colorado

6:00pm -

Buzz Aldrin (Gemini 12, Apollo 11) Jeffrey Ashby (STS-93, STS-100, STS-112) Leroy Chiao (STS-65, STS-72, STS-92, Soyuz TMA-5, ISS-10) Susan Helms (STS-54, STS-64, STS-78, STS-101, STS-102, ISS-2) Kathryn Thornton (STS-33, STS-49, STS-61, STS-73)

Yuri's Night World Space Party
Space Foundation World Headquarters and Discovery Center

---

April 14, 2015
Colorado Springs, Colorado

9:00am -	Charles Bolden (STS-61C, STS-31, STS-45, STS-60)
2:30pm -	Michael Hamel (former MSE candidate)
4:00pm -	Leroy Chiao (STS-65, STS-72, STS-92, Soyuz TMA-5, ISS-10)
7:30pm -	Charles Bolden (STS-61C, STS-31, STS-45, STS-60)

Space Symposium
The Broadmoor

---

April 16 - 18, 2015
Kennedy Space Center, Florida

TBA -

Robert Springer (STS-29, STS-38)

Astronaut Encounter and Lunch with an Astronaut
Kennedy Space Center Visitor Complex

---

April 16, 2015
Garden City, New York

4:00pm -

Fred Haise (Apollo 13) Eugene Kranz (Flight Director) James Lovell (Gemini 7, Gemini 12, Apollo 8, Apollo 13)

Apollo 13 45th Anniversary Celebration
Cradle of Aviation Museum

---

April 17 - 18, 2015
London, England (United Kingdom)

TBA -

Jerry Ross (STS-61B, STS-27, STS-37, STS-55, STS-74, STS-88, STS-110)

Autographica: A Weekend with Jerry Ross
Radisson Edwardian, Heathrow

---

April 17, 2015
Houston, Texas

11:00am -

David Hilmers (STS-51J, STS-26, STS-36, STS-42)

Public presentation and "Lunch with an Astronaut"
Space Center Houston

---

April 18 - 19, 2015
Suffern, New York

TBA -

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

Rockland Astronomy Club Northeast Astronomy Forum
SUNY Rockland Community College

---

April 18, 2015
Towson, Maryland

10:00am -	Donald Thomas (STS-65, STS-70, STS-83, STS-94)
12:00pm -	Donald Thomas (STS-65, STS-70, STS-83, STS-94)

Saturday Morning Science: "The Impact of Humans on Planet Earth as Seen From Space"
Room 326, Smith Hall, Towson University

---

April 18, 2015
Galveston, Texas

2:00pm -

Scott Parazynski (STS-66, STS-86, STS-95, STS-100, STS-120)

University of Texas Medical Branch (UTMB) Health EBP National Conference
Galveston Island Convention Center

---

April 19 - 21, 2015
Kennedy Space Center, Florida

TBA -

Susan Still-Kilrain (STS-83, STS-94)

Astronaut Encounter and Lunch with an Astronaut
Kennedy Space Center Visitor Complex

---

April 22 - 24, 2015
Kennedy Space Center, Florida

TBA -

Jon McBride (STS-41G)

Astronaut Encounter and Lunch with an Astronaut
Kennedy Space Center Visitor Complex

---

April 24, 2015
Houston, Texas

11:00am -

Clayton Anderson (STS-117, ISS-15/16, STS-131)

Public presentation and "Lunch with an Astronaut"
Space Center Houston

---

April 24, 2015
Houston, Texas

6:00pm -

Robert Cabana (STS-41, STS-53, STS-65, STS-88)

Rotary National Award for Space Achievement (RNASA) Foundation National Space Trophy award banquet
Imperial Ballroom, Houston Hyatt Regency

---

April 24, 2015
Wentbridge, England (United Kingdom)

6:00pm -

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

Space Lectures' dinner and photo session
Wentbridge House Hotel

---

April 25 - 26, 2015
Kennedy Space Center, Florida

TBA -

Winston Scott (STS-72, STS-87)

Astronaut Encounter and Lunch with an Astronaut
Kennedy Space Center Visitor Complex

---

April 25, 2015
Denver, Colorado

TBA -

Mae Jemison (STS-47)

The Colorado Education Initiative Summit and Luncheon
Sheraton Denver Downtown Hotel

---

April 25, 2015
Washington, DC

TBA -

NASA astronauts (TBA)

Family Day: "Hubble Space Telescope 25th Anniversary"
National Air and Space Museum

---

April 25, 2015
Pontefract, England (United Kingdom)

4:00pm -

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

Space Lectures' talk and autograph session
Carleton Community High School

---

April 27 - 30, 2015
Kennedy Space Center, Florida

TBA -

Charles Walker (STS-41D, STS-51D, STS-61B)

Astronaut Encounter and Lunch with an Astronaut
Kennedy Space Center Visitor Complex