JoBea Way Holt (born 1954) is an American

planetary scientist Planetary science (or more rarely, planetology) is the scientific study of planets (including Earth), celestial bodies (such as moons, asteroids, comets) and planetary systems (in particular those of the Solar System) and the processes of their ...

who has worked for

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, succeeding t ...

. Holt studied the

carbon cycle The carbon cycle is the biogeochemical cycle by which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and Earth's atmosphere, atmosphere of the Earth. Carbon is the main component of biological compounds as well as ...

Earth's atmosphere The atmosphere of Earth is the layer of gases, known collectively as air, retained by Earth's gravity that surrounds the planet and forms its planetary atmosphere. The atmosphere of Earth protects life on Earth by creating pressure allowing for ...

. She is also a member of the Climate Project, and is the author of several books and research papers.

Biography

Holt was born in

Lorain, Ohio Lorain () is a city in Lorain County, Ohio, United States. The municipality is located in northeastern Ohio on Lake Erie, at the mouth of the Black River, about 30 miles west of Cleveland. As of the 2020 census, the city had a population of 65 ...

. Holt states that she was inspired to get into science by watching the

Apollo 11 Apollo 11 (July 16–24, 1969) was the American spaceflight that first landed humans on the Moon. Commander Neil Armstrong and lunar module pilot Buzz Aldrin landed the Apollo Lunar Module ''Eagle'' on July 20, 1969, at 20:17 UTC, an ...

moon landing. She attended

University of California, Berkeley The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California) is a public land-grant research university in Berkeley, California. Established in 1868 as the University of California, it is the state's first land-grant u ...

for her undergrad degree in

chemistry Chemistry is the science, scientific study of the properties and behavior of matter. It is a natural science that covers the Chemical element, elements that make up matter to the chemical compound, compounds made of atoms, molecules and ions ...

and did her master's and Ph.D. at the

California Institute of Technology The California Institute of Technology (branded as Caltech or CIT)The university itself only spells its short form as "Caltech"; the institution considers other spellings such a"Cal Tech" and "CalTech" incorrect. The institute is also occasional ...

(Caltech) in planetary sciences. At Caltech, she worked with Tom Jukes studying decontamination procedures used with the

Viking spacecraft Vikings ; non, víkingr is the modern name given to seafaring people originally from Scandinavia (present-day Denmark, Norway and Sweden), who from the late 8th to the late 11th centuries raided, pirated, traded and s ...

. Holt began working at the

Jet Propulsion Laboratory The Jet Propulsion Laboratory (JPL) is a federally funded research and development center and NASA field center in the City of La Cañada Flintridge, California, United States. Founded in the 1930s by Caltech researchers, JPL is owned by NASA an ...

in 1976. When the second space shuttle flight carrying the first shuttle-borne imaging radar (SIR) went up, Holt became interested in how to study the Earth from space. Her discoveries about carbon flux in the atmosphere around boreal forests contributed to a greater understanding of the carbon cycle. She was an elected member of the

IEEE The Institute of Electrical and Electronics Engineers (IEEE) is a 501(c)(3) professional association for electronic engineering and electrical engineering (and associated disciplines) with its corporate office in New York City and its operation ...

Geoscience and Remote Sensing Society (GRSS) Administrative Committee (AdCom) from 1990 through 1995, and was one of the first women involved in that capacity. Holt is one of the creators of KidSat (later named

Sally Ride EarthKAM Sally Ride EarthKAM (Earth Knowledge Acquired by Middle school students) is a NASA educational outreach program started in 1996. The program was initiated by JoBea Way Holt, an Earth scientist from NASA's Jet Propulsion Laboratory, and was initiall ...

) in 1995. She first became involved in the project in 1993. Holt has been published in ''IEEE Transactions on Geoscience and Remote Sensing'', ''

Ecology Ecology () is the study of the relationships between living organisms, including humans, and their physical environment. Ecology considers organisms at the individual, population, community, ecosystem, and biosphere level. Ecology overlaps wi ...

'', ''

BioScience ''BioScience'' is a monthly peer-reviewed scientific journal that is published by Oxford University Press on behalf of the American Institute of Biological Sciences. It was established in 1964 and was preceded by the ''AIBS Bulletin'' (1951–19 ...

'', the ''International Journal of Remote Sensing'', the ''

Journal of Geophysical Research The ''Journal of Geophysical Research'' is a peer-reviewed scientific journal. It is the flagship journal of the American Geophysical Union. It contains original research on the physical, chemical, and biological processes that contribute to the un ...

'', and the ''Canadian Journal of Remote Sensing''. She also does research for NASA.

Selected bibliography

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References

Citations

Sources

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External links

Science Symposium on Climate Change
(Hunt appears 1:21:30 in) {{DEFAULTSORT:Holt, JoBea 1954 births People from Lorain, Ohio American women scientists Jet Propulsion Laboratory faculty University of California, Berkeley alumni California Institute of Technology alumni NASA people Living people 21st-century American women