Catherine Grace "Cady" Coleman (born December 14, 1960) is an American
chemist
A chemist (from Greek ''chēm(ía)'' alchemy; replacing ''chymist'' from Medieval Latin ''alchemist'') is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties. Chemists carefully describe ...
, an
engineer
Engineers, as practitioners of engineering, are professionals who invent, design, analyze, build and test machines, complex systems, structures, gadgets and materials to fulfill functional objectives and requirements while considering the l ...
, a former
United States Air Force
The United States Air Force (USAF) is the air service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States. Originally created on 1 August 1907, as a part of the United States Army S ...
colonel, and a retired
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the civil space program, aeronautics research, and space research.
NASA was established in 1958, succeedi ...
astronaut
An astronaut (from the Ancient Greek (), meaning 'star', and (), meaning 'sailor') is a person trained, equipped, and deployed by a human spaceflight program to serve as a commander or crew member aboard a spacecraft. Although generally r ...
.
She is a veteran of two
Space Shuttle
The Space Shuttle is a retired, partially reusable low Earth orbital spacecraft system operated from 1981 to 2011 by the U.S. National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. Its official program na ...
missions, and departed the
International Space Station
The International Space Station (ISS) is the largest Modular design, modular space station currently in low Earth orbit. It is a multinational collaborative project involving five participating space agencies: NASA (United States), Roscosmos ( ...
on May 23, 2011, as a crew member of
Expedition 27
Expedition 27 was the 27th long-duration expedition to the International Space Station (ISS), starting on 16 March 2011. Expedition 27 saw numerous notable events, including the undocking of the Progress M-09M and Kounotori 2 spacecraft, the arr ...
after logging 159 days in space.
Education
Coleman graduated from
Wilbert Tucker Woodson High School,
Fairfax, Virginia
The City of Fairfax ( ), colloquially known as Fairfax City, Downtown Fairfax, Old Town Fairfax, Fairfax Courthouse, FFX, or simply Fairfax, is an independent city in the Commonwealth of Virginia in the United States. At the 2010 census the p ...
, in 1978.
In 1978–1979, she was an exchange student at
Røyken Upper Secondary School in
Norway
Norway, officially the Kingdom of Norway, is a Nordic country in Northern Europe, the mainland territory of which comprises the western and northernmost portion of the Scandinavian Peninsula. The remote Arctic island of Jan Mayen and t ...
with the
AFS Intercultural Programs
AFS Intercultural Programs (or AFS, originally the American Field Service) is an international youth exchange organization. It consists of over 50 independent, not-for-profit organizations, each with its own network of Volunteering, volunteers ...
. She received a
B.S. degree
Degree may refer to:
As a unit of measurement
* Degree (angle), a unit of angle measurement
** Degree of geographical latitude
** Degree of geographical longitude
* Degree symbol (°), a notation used in science, engineering, and mathemati ...
in
chemistry from the
Massachusetts Institute of Technology
The Massachusetts Institute of Technology (MIT) is a Private university, private Land-grant university, land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a key role in the development of modern t ...
(MIT) in 1983 and was commissioned as graduate of the
Air Force Reserve Officer Training Corps
The Air Force Reserve Officer Training Corps (AFROTC) is one of the three primary commissioning sources for officers in the United States Air Force and United States Space Force, the other two being the United States Air Force Academy (USAFA) ...
(Air Force ROTC).,
then received a
Ph.D. degree
Degree may refer to:
As a unit of measurement
* Degree (angle), a unit of angle measurement
** Degree of geographical latitude
** Degree of geographical longitude
* Degree symbol (°), a notation used in science, engineering, and mathemati ...
in
polymer science and
engineering
Engineering is the use of scientific method, scientific principles to design and build machines, structures, and other items, including bridges, tunnels, roads, vehicles, and buildings. The discipline of engineering encompasses a broad rang ...
from the
University of Massachusetts Amherst
The University of Massachusetts Amherst (UMass Amherst, UMass) is a public research university in Amherst, Massachusetts and the sole public land-grant university in Commonwealth of Massachusetts. Founded in 1863 as an agricultural college, it ...
in 1991.
She was advised by
Professor Thomas J. McCarthy on her doctorate. As an
undergraduate
Undergraduate education is education conducted after secondary education and before postgraduate education. It typically includes all postsecondary programs up to the level of a bachelor's degree. For example, in the United States, an entry-le ...
, she was a member of the
intercollegiate rowing crew and was a resident of
Baker House.
Military career
Coleman continued to pursue her
PhD PHD or PhD may refer to:
* Doctor of Philosophy (PhD), an academic qualification
Entertainment
* '' PhD: Phantasy Degree'', a Korean comic series
* ''Piled Higher and Deeper'', a web comic
* Ph.D. (band), a 1980s British group
** Ph.D. (Ph.D. albu ...
at the
University of Massachusetts Amherst
The University of Massachusetts Amherst (UMass Amherst, UMass) is a public research university in Amherst, Massachusetts and the sole public land-grant university in Commonwealth of Massachusetts. Founded in 1863 as an agricultural college, it ...
as a
second lieutenant
Second lieutenant is a junior commissioned officer military rank in many armed forces, comparable to NATO OF-1 rank.
Australia
The rank of second lieutenant existed in the military forces of the Australian colonies and Australian Army until 1 ...
. In 1988, she entered active duty at
Wright-Patterson Air Force Base
Wright-Patterson Air Force Base (WPAFB) is a United States Air Force base and census-designated place just east of Dayton, Ohio, in Greene and Montgomery counties. It includes both Wright and Patterson Fields, which were originally Wilbur W ...
as a
research chemist
A chemist (from Greek ''chēm(ía)'' alchemy; replacing ''chymist'' from Medieval Latin ''alchemist'') is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties. Chemists carefully describe th ...
. During her work, she participated as a surface analysis consultant on the
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the civil space program, aeronautics research, and space research.
NASA was established in 1958, succeedi ...
Long Duration Exposure Facility experiment. In 1991, she received her doctorate in
polymer science and
engineering
Engineering is the use of scientific method, scientific principles to design and build machines, structures, and other items, including bridges, tunnels, roads, vehicles, and buildings. The discipline of engineering encompasses a broad rang ...
.
She retired from the Air Force in November 2009 as a
colonel
Colonel (abbreviated as Col., Col or COL) is a senior military officer rank used in many countries. It is also used in some police forces and paramilitary organizations.
In the 17th, 18th and 19th centuries, a colonel was typically in charge ...
.
NASA career

Coleman was selected by
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the civil space program, aeronautics research, and space research.
NASA was established in 1958, succeedi ...
in 1992 to join the
NASA Astronaut Corps. In 1995, she was a member of the
STS-73
STS-73 was a Space Shuttle program mission, during October–November 1995, on board the Space Shuttle ''Columbia''. The mission was the second mission for the United States Microgravity Laboratory. The crew, who spent 16 days in space, were bro ...
crew on the scientific mission USML-2 with experiments including
biotechnology
Biotechnology is the integration of natural sciences and engineering sciences in order to achieve the application of organisms, cells, parts thereof and molecular analogues for products and services. The term ''biotechnology'' was first used b ...
,
combustion science
Combustion, or burning, is a high-temperature exothermic redox chemical reaction between a fuel (the reductant) and an oxidant, usually atmospheric oxygen, that produces oxidized, often gaseous products, in a mixture termed as smoke. Combustio ...
, and the
physics
Physics is the natural science that studies matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. "Physical science is that department of knowledge which rel ...
of
fluid
In physics, a fluid is a liquid, gas, or other material that continuously deforms (''flows'') under an applied shear stress, or external force. They have zero shear modulus, or, in simpler terms, are substances which cannot resist any shea ...
s. During the flight, she reported to
Houston Mission Control that she had spotted an
Unidentified flying object
An unidentified flying object (UFO), more recently renamed by US officials as a UAP (unidentified aerial phenomenon), is any perceived aerial phenomenon that cannot be immediately identified or explained. On investigation, most UFOs are id ...
(UFO). She also trained for the mission
STS-83 to be the backup for
Donald A. Thomas
Donald Alan Thomas, Doctor of Philosophy, Ph.D. (born May 6, 1955) is an American engineer and a former NASA astronaut.
Education
Graduated from Cleveland Heights High School, Cleveland Heights, Ohio, in 1973; received a Bachelor of Science degree ...
; however, as he recovered on time, she did not fly that mission.
STS-93 was Coleman's second space flight in 1999. She was
mission specialist in charge of deploying the
Chandra X-ray Observatory
The Chandra X-ray Observatory (CXO), previously known as the Advanced X-ray Astrophysics Facility (AXAF), is a Flagship-class space telescope launched aboard the during STS-93 by NASA on July 23, 1999. Chandra is sensitive to X-ray sources ...
and its
Inertial Upper Stage
The Inertial Upper Stage (IUS), originally designated the Interim Upper Stage, was a two-stage, solid-fueled space launch system developed by Boeing for the United States Air Force beginning in 1976 for raising payloads from low Earth orbit to ...
out of the shuttle's cargo bay.
Coleman served as Chief of Robotics for the Astronaut Office, to include
robotic arm
A robotic arm is a type of mechanical arm, usually programmable, with similar functions to a human arm; the arm may be the sum total of the mechanism or may be part of a more complex robot. The links of such a manipulator are connected by join ...
operations and training for all Space Shuttle and
International Space Station
The International Space Station (ISS) is the largest Modular design, modular space station currently in low Earth orbit. It is a multinational collaborative project involving five participating space agencies: NASA (United States), Roscosmos ( ...
missions. In October 2004, Coleman served as an
aquanaut during the
NEEMO
NASA Extreme Environment Mission Operations, or NEEMO, is a NASA analog mission that sends groups of astronauts, engineers and scientists to live in the Aquarius underwater laboratory, the world's only undersea research station, for up to three w ...
7 mission aboard the
Aquarius underwater laboratory, living and working underwater for eleven days.
Coleman was assigned as a backup U.S. crew member for Expeditions
19,
20 and
21 and served as a backup crew member for Expeditions
24 and
25 as part of her training for
Expedition 26
Expedition 26 was the 26th long-duration mission to the International Space Station. The expedition's first three crew members – one US astronaut and two Russian cosmonauts – arrived at the station on board Soyuz TMA-01M on 10 October 2010. ...
.
Coleman launched on December 15, 2010 (December 16, 2010
Baikonur time), aboard
Soyuz TMA-20
Soyuz TMA-20 was a human spaceflight to the International Space Station (ISS) and was part of the Soyuz programme. It lifted off from the Baikonur Cosmodrome in Kazakhstan on December 15, 2010, and docked with the ISS two days later. The three-p ...
to join the
Expedition 26
Expedition 26 was the 26th long-duration mission to the International Space Station. The expedition's first three crew members – one US astronaut and two Russian cosmonauts – arrived at the station on board Soyuz TMA-01M on 10 October 2010. ...
mission aboard the
International Space Station
The International Space Station (ISS) is the largest Modular design, modular space station currently in low Earth orbit. It is a multinational collaborative project involving five participating space agencies: NASA (United States), Roscosmos ( ...
. She retired from NASA on December 1, 2016.
Spaceflight experience
STS-73
STS-73 was a Space Shuttle program mission, during October–November 1995, on board the Space Shuttle ''Columbia''. The mission was the second mission for the United States Microgravity Laboratory. The crew, who spent 16 days in space, were bro ...
on Space Shuttle ''
Columbia
Columbia may refer to:
* Columbia (personification), the historical female national personification of the United States, and a poetic name for America
Places North America Natural features
* Columbia Plateau, a geologic and geographic region in ...
'' (October 20 to November 5, 1995) was the second United States Microgravity Laboratory (USML-2) mission. The mission focused on
materials science,
biotechnology
Biotechnology is the integration of natural sciences and engineering sciences in order to achieve the application of organisms, cells, parts thereof and molecular analogues for products and services. The term ''biotechnology'' was first used b ...
,
combustion science
Combustion, or burning, is a high-temperature exothermic redox chemical reaction between a fuel (the reductant) and an oxidant, usually atmospheric oxygen, that produces oxidized, often gaseous products, in a mixture termed as smoke. Combustio ...
, the
physics
Physics is the natural science that studies matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. "Physical science is that department of knowledge which rel ...
of
fluids
In physics, a fluid is a liquid, gas, or other material that continuously deforms (''flows'') under an applied shear stress, or external force. They have zero shear modulus, or, in simpler terms, are substances which cannot resist any shear ...
, and numerous scientific experiments housed in the pressurized
Spacelab
Spacelab was a reusable laboratory developed by European Space Agency (ESA) and used on certain spaceflights flown by the Space Shuttle. The laboratory comprised multiple components, including a pressurized module, an unpressurized carrier, ...
module. In completing her first space flight, Coleman orbited the
Earth
Earth is the third planet from the Sun and the only astronomical object known to harbor life. While large volumes of water can be found throughout the Solar System, only Earth sustains liquid surface water. About 71% of Earth's surf ...
256 times, traveled over 6 million miles, and logged a total of 15 days, 21 hours, 52 minutes and 21 seconds in space.
STS-93 on ''Columbia'' (July 22 to 27, 1999) was a five-day mission during which Coleman was the lead
mission specialist for the deployment of the
Chandra X-ray Observatory
The Chandra X-ray Observatory (CXO), previously known as the Advanced X-ray Astrophysics Facility (AXAF), is a Flagship-class space telescope launched aboard the during STS-93 by NASA on July 23, 1999. Chandra is sensitive to X-ray sources ...
. Designed to conduct comprehensive studies of the
universe
The universe is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy. The Big Bang theory is the prevailing cosmological description of the development of the universe. A ...
, the
telescope
A telescope is a device used to observe distant objects by their emission, absorption, or reflection of electromagnetic radiation. Originally meaning only an optical instrument using lenses, curved mirrors, or a combination of both to obse ...
will enable scientists to study exotic
phenomena
A phenomenon ( : phenomena) is an observable event. The term came into its modern philosophical usage through Immanuel Kant, who contrasted it with the noumenon, which ''cannot'' be directly observed. Kant was heavily influenced by Gottfried ...
such as exploding
stars
A star is an astronomical object comprising a luminous spheroid of plasma (physics), plasma held together by its gravity. The List of nearest stars and brown dwarfs, nearest star to Earth is the Sun. Many other stars are visible to the naked ...
,
quasars
A quasar is an extremely luminous active galactic nucleus (AGN). It is pronounced , and sometimes known as a quasi-stellar object, abbreviated QSO. This emission from a galaxy nucleus is powered by a supermassive black hole with a mass ranging ...
, and
black hole
A black hole is a region of spacetime where gravity is so strong that nothing, including light or other electromagnetic waves, has enough energy to escape it. The theory of general relativity predicts that a sufficiently compact mass can defo ...
s. Mission duration was 118 hours and 50 minutes.
Soyuz TMA-20
Soyuz TMA-20 was a human spaceflight to the International Space Station (ISS) and was part of the Soyuz programme. It lifted off from the Baikonur Cosmodrome in Kazakhstan on December 15, 2010, and docked with the ISS two days later. The three-p ...
/ Expedition 26/
27 (December 15, 2010, to May 23, 2011) was an extended duration mission to the
International Space Station
The International Space Station (ISS) is the largest Modular design, modular space station currently in low Earth orbit. It is a multinational collaborative project involving five participating space agencies: NASA (United States), Roscosmos ( ...
.
Personal
Coleman is married to
glass art
Glass art refers to individual works of art that are substantially or wholly made of glass. It ranges in size from monumental works and installation pieces to wall hangings and windows, to works of art made in studios and factories, including glas ...
ist
Josh Simpson who lives in
. They have one son. She is part of the band Bandella, which also includes fellow NASA astronaut
Stephen Robinson, Canadian astronaut
Chris Hadfield
Chris Austin Hadfield (born August 29, 1959) is a Canadian retired astronaut, engineer, fighter pilot, and musician. The first Canadian to perform extravehicular activity in outer space, he has flown two Space Shuttle missions and also ser ...
, and Micki Pettit (wife of the astronaut
Donald Pettit
Donald Roy Pettit (born April 20, 1955) is an American astronaut and chemical engineer. He is a veteran of two long-duration stays aboard the International Space Station, one Space Shuttle mission and a six-week expedition to find meteorites in ...
). Coleman is a
flute player and has taken several flutes with her to the ISS, including a
pennywhistle from
Paddy Moloney of
The Chieftains
The Chieftains are a traditional Irish folk band formed in Dublin in 1962, by Paddy Moloney, Seán Potts and Michael Tubridy. Their sound, which is almost entirely instrumental and largely built around uilleann pipes, has become synonymou ...
, an old
Irish flute from
Matt Molloy of The Chieftains, and a flute from
Ian Anderson of
Jethro Tull (band)
Jethro Tull are a British rock band formed in Blackpool, England, in 1967. Initially playing blues rock and jazz fusion, the band soon incorporated elements of English folk, hard rock, and classical music, forging a signature progressive ...
. On February 15, 2011, she played one of the instruments live from orbit on
National Public Radio
National Public Radio (NPR, stylized in all lowercase) is an American privately and state funded nonprofit media organization headquartered in Washington, D.C., with its NPR West headquarters in Culver City, California. It differs from othe ...
.
On April 12, 2011, she played live via video link for the audience of
Jethro Tull's show in
Russia
Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-eigh ...
in honour of the 50th anniversary of
Yuri Gagarin
Yuri Alekseyevich Gagarin; Gagarin's first name is sometimes transliterated as ''Yuriy'', ''Youri'', or ''Yury''. (9 March 1934 – 27 March 1968) was a Soviet pilot and cosmonaut who became the first human to journey into outer space. Tr ...
's flight, playing in orbit while Anderson played on the ground. On May 13 of that year, Coleman delivered a taped commencement address to the class of 2011 at the
University of Massachusetts Amherst
The University of Massachusetts Amherst (UMass Amherst, UMass) is a public research university in Amherst, Massachusetts and the sole public land-grant university in Commonwealth of Massachusetts. Founded in 1863 as an agricultural college, it ...
.
As do many other astronauts, Coleman holds an
amateur radio
Amateur radio, also known as ham radio, is the use of the radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport, contesting, and emergency communi ...
license (callsign: KC5ZTH).
As of 2015, she is also known to be working as a guest speaker at the
Baylor College of Medicine
Baylor College of Medicine (BCM) is a medical school and research center in Houston, Texas, within the Texas Medical Center, the world's largest medical center. BCM is composed of four academic components: the School of Medicine, the Graduate Sc ...
, for the children's program 'Saturday Morning Science'.
In 2018, she gave a graduation address to
Carter Lynch, the sole graduate of
Cuttyhunk Elementary School, on
Cuttyhunk Island,
.
In 2019 the Irish postal service
An Post
(; literally 'The Post') is the state-owned provider of postal services in Ireland. An Post provides a "universal postal service" to all parts of the country as a member of the Universal Postal Union. Services provided include letter post, p ...
issued a set of commemorative stamps for the 50th anniversary of the
Apollo Moon landings, Catherine Coleman is featured alongside fellow astronauts
Neil Armstrong
Neil Alden Armstrong (August 5, 1930 – August 25, 2012) was an American astronaut and aeronautical engineer who became the first person to walk on the Moon in 1969. He was also a naval aviator, test pilot, and university professor.
...
,
Michael Collins, and
Eileen Collins.
References
External links
Cady ColemanVideo produced by ''
Makers: Women Who Make America''
*
{{DEFAULTSORT:Coleman, Catherine
1960 births
Living people
Aquanauts
Women astronauts
United States Air Force astronauts
NASA civilian astronauts
Military personnel from Charleston, South Carolina
People from Fairfax, Virginia
People from Franklin County, Massachusetts
Massachusetts Institute of Technology School of Science alumni
University of Massachusetts Amherst College of Engineering alumni
Female officers of the United States Air Force
21st-century American chemists
American chemical engineers
American women engineers
Amateur radio people
Amateur radio women
Female explorers
Scientists from Virginia
United States Air Force colonels
Space Shuttle program astronauts
Wilbert Tucker Woodson High School alumni
MIT Engineers athletes
21st-century American women
Military personnel from Massachusetts