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Graduate Students | Biography

Rachel MacDonald

Graduate Student

Courses TA'd

Astr 155: Introduction to Observing
Astr 220: Galaxies & Cosmology

Research Interests

Solar Astrophysics
Compact Objects

List of Publications

"Solar Cycle Changes in Sunspot Umbral Intensity", Penn, M.J., & MacDonald, R.K.D.  2007, ApJ, 662, L123

Image Credits: (header) Michelle Buxton

Yale University

© 2009 Yale University. All Rights Reserved.

Contact Information

  • E-mail |
  • Phone | (203) 432-3031
Yale University

© 2009 Yale University. All Rights Reserved.