Q21767

Tracy Caldwell Dyson is an American chemist and NASA astronaut. She was a mission specialist on Space Shuttle Endeavour flight STS-118 in August 2007 and has participated in two long-duration missions to the International Space Station, Expedition 23 and 24 from April to September 2010 and Expedition 70 and 71 from March to September 2024. She has completed four spacewalks, logging nearly 24 hours of extravehicular activity.

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1969  Wikimedia, Wikidata
Tracy Ellen Caldwell
physicist, astronaut, chemist, NASA Space Flight Medal, NASA Distinguished Service Medal, Medal "For Merit in Space Exploration", NASA Astronaut Group 17, United States, 

NASA Astronaut Group 17, 

​ ​ ​ ​ ​ ​ ​ ​

• 

  Expedition 70 ⓘ
  70th long-duration stay on the International Space Station

• 

  STS-118 ⓘ
  human spaceflight

• 

  Expedition 23 ⓘ
  expedition to the International Space Station

• 

  Soyuz TMA-18 ⓘ
  flight carrying astronauts to the International Space Station

• 

  Expedition 24 ⓘ
  mission to the International Space Station

• 

  Soyuz MS-25 ⓘ
  2024 Russian crewed spaceflight to the ISS

• 

  Expedition 71 ⓘ
  71st long-duration mission to the International Space Station

United States, Soyuz TMA-18, NASA Astronaut Group 17, Expedition 71, 

1969-08-14T00:00:00Z

1969-08-14T00:00:00Z

1969 Tracy Caldwell Dyson

2007-08-08T00:00:00Z

2007-08-08T00:00:00Z

2007 STS-118

2010-03-17T00:00:00Z

2010-06-02T00:00:00Z

2010 Expedition 23

2010-04-02T00:00:00Z

2010-04-02T00:00:00Z

2010 Soyuz TMA-18

2010-06-01T00:00:00Z

2010-09-25T00:00:00Z

2010 Expedition 24

2024-03-23T00:00:00Z

2024-03-23T00:00:00Z

2024 Soyuz MS-25

2024-04-06T00:00:00Z

2024-09-23T00:00:00Z

2024 Expedition 71

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Frameless

STS-118 Tracy Caldwell smiles for a photo in the Zvezda Service Module

STS-118 Tracy Caldwell works the controls on the aft flight deck of Space Shuttle Endeavour (1)

Soyuz MS-25 landing crew

Women's History Month at NASA (201103160021HQ) DVIDS723547

Women's History Month at NASA (201103160019HQ) DVIDS723932

Women's History Month at NASA (201103160020HQ) DVIDS725076

Soyuz MS-25 landing crew 2

Women's History Month at NASA (201103160023HQ) DVIDS723324

Self portrait of Tracy Caldwell Dyson in the Cupola module of the International Space Station observing the Earth below during Expedition 24.

Self portrait of Tracy Caldwell Dyson in the Cupola module of the International Space Station observing the Earth below during Expedition 24.

Type	Subtype	Date	Description	Notes	Source
event	spaceflight		Expedition 70	expedition to the International Space Station	Wikidata
event	spaceflight	2007	STS-118	human spaceflight	Wikidata
event	spaceflight	2010	Expedition 23	expedition to the International Space Station	Wikidata
event	spaceflight	2010	Soyuz TMA-18	human spaceflight, Soyuz-TMA	Wikidata
event	spaceflight	2010	Expedition 24	expedition to the International Space Station	Wikidata
event	spaceflight	2024	Soyuz MS-25	human spaceflight, space mission	Wikidata
event	spaceflight	2024	Expedition 71	expedition to the International Space Station	Wikidata
commons	image		STS-118 Tracy Caldwell smiles for a photo in the Zvezda Service Module		Commons
commons	image		STS-118 Tracy Caldwell works the controls on the aft flight deck of Space Shuttle Endeavour (1)		Commons
commons	image		Soyuz MS-25 landing crew		Commons
commons	image		Women's History Month at NASA (201103160021HQ) DVIDS723547		Commons
commons	image		Women's History Month at NASA (201103160019HQ) DVIDS723932		Commons
commons	image		Women's History Month at NASA (201103160020HQ) DVIDS725076		Commons
commons	image		Soyuz MS-25 landing crew 2		Commons
commons	image		Women's History Month at NASA (201103160023HQ) DVIDS723324		Commons
commons	image		Self portrait of Tracy Caldwell Dyson in the Cupola module of the International Space Station observing the Earth below during Expedition 24.		Commons
commons	image		Self portrait of Tracy Caldwell Dyson in the Cupola module of the International Space Station observing the Earth below during Expedition 24.		Commons