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JA Grier (born 1968)^[1] is an American planetary scientist who works as a senior scientist and senior education and communication specialist at the Planetary Science Institute. Grier's research has focused on the weathering of planets, moons, and asteroids, the age of impact ejecta on the lunar soil, the chemical composition of meteorites, and the existence of water on Mars. They are also active in science education.^[2]

Education and career

Grier completed a PhD in 1999 from the University of Arizona with a dissertation Determining the ages of impact events: Multidisciplinary studies using remote sensing and sample analysis techniques supervised by Alfred McEwen.^[3] They started working for the Planetary Science Institute in 1999.^[2]

Publications

Grier is a coauthor of books including:

Guide to the Universe: Inner Planets (with Andrew S. Rivkin, Greenwood Publishing, 2010)
Airless Bodies of the Inner Solar System: Understanding the Process Affecting Rocky, Airless Surfaces (with Andrew S. Rivkin, Elsevier, 2019)^[4]

Recognition

Grier was named a Fellow of the American Astronomical Society in 2024, "for over two decades of commitment to advancing accessibility, inclusion, and diversity within the scientific community; and for important advances in planetary sciences, particularly in the area of lunar optical maturity effects".^[5]

Minor planet 7807 Grier is named for Grier.^[1]

Personal life

Grier identifies as "queer/trans/non-binary".^[6] They have published numerous poems, essays, and short works of speculative fiction,^[7] including some under the pseudonym Bryce Ellicott.^[7]^[8]

References

^ ^a ^b "7807 Grier (1975 SJ1)", JPL Small-Body Database, Jet Propulsion Laboratory, SPK-ID: 20007807
^ ^a ^b "Dr. JA Grier", Staff profiles, Planetary Science Institute, retrieved 2024-02-02; see also linked professional history
^ Grier, J. A. (1999), Determining the ages of impact events: Multidisciplinary studies using remote sensing and sample analysis techniques (Doctoral dissertation), University of Arizona, p. 891, Bibcode:1999PhDT........22G, hdl:10150/284058
^ Resnick, Andrew (2020), "Review of Airless Bodies of the Inner Solar System", Contemporary Physics, 61 (1): 52–53, Bibcode:2020ConPh..61...52R, doi:10.1080/00107514.2020.1736166
^ AAS Names 21 New Fellows for 2024, American Astronomical Society, February 1, 2024, retrieved 2024-02-02
^ "JA Grier", 500 queer scientists, retrieved 2024-02-02
^ ^a ^b Grier, JA, "Writer Bio", One Writer's Mind, retrieved 2024-02-02
^ "Interview with Bryce Ellicott, Part 1", Living poetry, April 11, 2011; "Interview with Bryce Ellicott, Part 2", Living poetry, April 25, 2011

External links

Home page and blog
JA Grier publications indexed by Google Scholar

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