| Debra Elmegreen | |
| Birth Date: | 23 November 1952 |
| Birth Place: | South Bend, Indiana |
| Nationality: | American |
| Fields: | Astronomy |
| Workplaces: | Kitt Peak Observatory Arecibo Observatory Hale Observatory Vassar College (1985–present) |
| Education: | Princeton University (AB) Harvard University (MA, PhD) |
| Thesis Title: | An Optical Analysis of Dust Complexes in Spiral Galaxies[1] |
| Thesis1 Url: | and |
| Thesis2 Url: | )--> |
| Thesis Year: | 1979 |
| Doctoral Advisor: | William Liller |
| Spouse: | Bruce Elmegreen |
Debra Meloy Elmegreen (born November 23, 1952[2] in South Bend, Indiana) is an American astronomer. She was the first woman to graduate from Princeton University with a degree in astrophysics, and she was the first female post-doctoral researcher at the Carnegie Observatories.
Since 1985, she has been a professor of astronomy at Vassar College, currently on the endowed Maria Mitchell Chair. She wrote an astronomy textbook published by Prentice Hall in 1997. She served as president of the American Astronomical Society from 2010-2012. On August 30, 2018 was named President-elect of the International Astronomical Union (IAU) at the group’s 30th triennial General Assembly in Vienna, Austria[3] and became IAU President in 2021.[4]
Elmegreen was born in South Bend, Indiana in 1952. She became interested in astronomy at a young age.[5] She received her bachelor's degree in astrophysics from the Princeton University in 1975,[6] where she was the first woman to graduate with an astrophysics major.[7] She earned both her Masters and Ph.D from Harvard University in astronomy. In 1976 she married Bruce Elmegreen, an astronomer.[5]
Elmegreen did post-doctoral research at the Hale Observatory (now Mount Wilson Observatory) beginning in 1979, where she was the first female post-doctoral researcher at any of the Carnegie Observatories.[7] Starting in 1985, she began teaching astronomy at Vassar College. In 1990, she became an associate professor and then department chair in 1993.[8] [5] [9] [10]
Elmegreen is particularly interested in star formation and star forming galaxies. In 1997, Elmegreen published an astronomy textbook for undergraduates titled, Galaxies and Galactic Structure, through Prentice Hall. Elmegreen has also published over 200 academic papers.
She was president of the American Astronomical Society from 2010-2012,[11] [12] and was appointed as a board member of the 2010 Astronomy and Astrophysics Decadal Survey through the National Academies of Sciences, Engineering, and Medicine.[13]
In 2013, she and her husband authored a paper, "The Onset of Spiral Structure in the Universe", published in the Astrophysical Journal.[14]
She is currently the President of the International Astronomical Union, (2021-present, President-Elect 2018-21; VP 2015-18).
She was elected to the American Academy of Arts and Sciences in 2019.[15] In 2018, Elmegreen won the George Van Biesbroeck Prize for her unselfish service to astronomy on regional, national, and international scales.[16]
She was elected a Legacy Fellow of the American Astronomical Society in 2020 [17]
She was elected a Fellow of the American Association for the Advancement of Science in 2011 [18]
Elmegreen has also published over 200 academic papers including: