Ellen Ochoa(1958 — ?)

Ellen Ochoa

États-Unis

5 min read

ExplorationTechnologySciencesExplorateur/triceIngénieur(e)21st CenturyLate 20th and early 21st century, the age of the space shuttle and the International Space Station, marked by the gradual opening of scientific and space careers to women and minorities.

Ellen Ochoa is an American engineer and astronaut, the first woman of Hispanic origin to travel into space in 1993. A specialist in optical systems, she flew four missions aboard the space shuttle and later directed NASA's Johnson Space Center.

Frequently asked questions

Ellen Ochoa is an American engineer and astronaut, the first woman of Hispanic origin to travel into space, in 1993. What makes her remarkable is that she didn't just fly four times aboard space shuttles — she also directed NASA's Johnson Space Center from 2013 to 2018, becoming the first Hispanic person and the second woman to hold that position. The key to her journey is that she embodies the gradual opening of scientific and space careers to women and minorities, while contributing to major scientific missions such as the study of the ozone layer.

Key Facts

  • Born on May 10, 1958, in Los Angeles, California
  • Earned a doctorate in electrical engineering from Stanford University in 1985
  • First Hispanic woman in space during the STS-56 mission in 1993
  • Flew on four spaceflights totaling nearly 1,000 hours in orbit
  • Directed NASA's Johnson Space Center from 2013 to 2018

Works & Achievements

Patents in optical systems (1987-1990)

Three patents for object recognition and image enhancement methods, the result of her engineering research.

Mission STS-56 (Discovery) (1993)

First spaceflight; first Hispanic woman in space, dedicated to the study of the atmosphere and ozone.

Mission STS-66 (Atlantis) (1994)

Second flight devoted to observing solar radiation and atmospheric chemistry.

Mission STS-96 (Discovery) (1999)

First docking of a shuttle with the International Space Station; she operated the robotic arm.

Mission STS-110 (Atlantis) (2002)

Fourth flight, dedicated to the assembly of the International Space Station.

Directorship of the Johnson Space Center (2013-2018)

First Hispanic-origin director of this key NASA center, overseeing crewed spaceflight.

Anecdotes

Before becoming an astronaut, Ellen Ochoa applied to NASA without success. Rather than giving up, she earned her private pilot's license and strengthened her scientific credentials. She was finally selected in 1990, after years of perseverance.

On April 8, 1993, aboard the Space Shuttle Discovery (mission STS-56), Ellen Ochoa became the first Hispanic woman to fly in space. There she studied the atmosphere and the ozone layer using optical instruments.

An accomplished classical flutist, Ellen Ochoa brought her flute into space and played it in zero gravity. During her studies, she had even hesitated between a career as a professional musician and physics.

Before joining NASA, Ellen Ochoa filed three patents in the field of optical systems, including methods for automatically recognizing objects and sharpening images.

In 2013, Ellen Ochoa became director of the Johnson Space Center in Houston: the first Hispanic person and the second woman to lead this major NASA center. More than a dozen American schools now bear her name.

Primary Sources

Ellen Ochoa, NASA Johnson Space Center Oral History Project (1990s-2000s)
What everyone in the astronaut corps shares in common is not gender or ethnic background, but motivation, perseverance, and desire — the desire to participate in a voyage of discovery.
US Patent 4,674,824 — “System for enhancing fine detail images” (1987)
An optical system designed to enhance the fine detail of images, filed by Ellen Ochoa and her colleagues.
US Patent 4,838,644 — “Position, rotation, and intensity invariant recognizing method” (1989)
An optical method for recognizing objects independently of their position, rotation, and light intensity.
Official Biography, NASA (NASA biography)
Ellen Ochoa, selected by NASA in January 1990, became an astronaut in July 1991; she flew on four space missions and logged nearly 1,000 hours in space.

Key Places

Los Angeles, California

Birthplace of Ellen Ochoa, where she was born in 1958. She then grew up in La Mesa, near San Diego.

Stanford University, California

Institution where she earned her master's degree and then her doctorate in electrical engineering, specializing in optical systems.

Johnson Space Center, Houston (Texas)

NASA center where she trained as an astronaut, and which she later directed from 2013 to 2018.

Kennedy Space Center, Florida

Launch base from which the space shuttles lifted off for Ellen Ochoa's four missions.

Ames Research Center, California

NASA laboratory where Ochoa worked as a research engineer in optical systems before becoming an astronaut.

Earth Orbit

The region located a few hundred kilometers above the Earth, where she spent nearly 1,000 hours during her missions.

See also