Debra M. Elmegreen Professor of Astronomy on the Maria Mitchell Chair and Department Chair
Dr. Elmegreen teaches introductory and advanced courses on astronomy. Her research interests include star formation, the structure of spiral and interacting galaxies, and galaxy evolution. She observes in optical, near-infrared, and radio wavelengths in the local and high redshift universe.
- AB, Princeton University; AM, PhD, Harvard University
- At Vassar since 1985
Research and Academic Interests
Departments and Programs
In the Media
US astronomers plot wish list for the next decade
Debra Elmegreen, Professor of Astronomy on the Maria Mitchell Chair and Department Chair, was quoted in a Nature story about the priorities for astronomers in the next 10 years.
Elmegreen to Lead Worldwide Astronomy Group
Debra M. Elmegreen Professor of Astronomy on the Maria Mitchell Chair of the Department of Physics and Astronomy, has been elected by her peers to lead the largest international organization of astronomers in the world.
Keck Northeast Astronomy Consortium Approved as New Member of AURA
A Long Time Ago in a Galaxy Far, Far Away…
Debra Elmegreen, Maria Mitchell Professor of Astronomy at Vassar, and her husband Bruce Elmegreen, IBM astronomer, recently announced the discovery of “Little Blue Dots,” a kind of galaxy never seen before, in the Hubble Frontier Fields.
Kiso 5639 is a dwarf galaxy with a burst of star formation from infalling gas, observed with the Hubble Space Telescope.
Little blue dots observed with Hubble Space Telescope
Tiny galaxies that may be precursors to globular clusters appear as little blue dots in the Hubble Frontier Fields observed with the Hubble Space Telescope.
Most distant Milky Way outpost mapped
Debra Elmegreen, Professor and Chair of Astronomy on the Maria Mitchell Chair, was quoted in a Science story about the mapping of a distant Milky Way outpost. October 13, 2017
The August 21 Eclipse
On August 21, 2017, North America was the site of an eclipse of the Sun, the first in our hemisphere since 1979. Assistant Professor of Astronomy Colette Salyk answered a few questions about the eclipse and how to prepare for it.
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Professor Elmegreen has been on the Vassar faculty since 1985, teaching astronomy at all levels. She received her undergraduate degree in astrophysics from Princeton University (the first woman to do so) and her MA and PhD in Astronomy from Harvard University. She was a Carnegie Postdoctoral Fellow (the first woman to hold this position) at the Carnegie Observatories in Pasadena. Professor Elmegreen is President-elect of the International Astronomical Union, which includes 101 member nations and 13,500 members worldwide. She is Chair of the Board of Directors of the Associated Universities for Research in Astronomy (AURA), which manages ground-based federal observatories (NOAO and Gemini) as well as the Hubble Space Telescope. She is Past President of the American Astronomical Society. She is also Past Chair of the Astronomy Section of the American Association for the Advancement of Science, and an elected Fellow of the AAAS. She is a National Associate of the National Research Council of the National Academy of Sciences. She was awarded the George van Biesbroeck prize of the American Astronomical Society for service to astronomy.