Awards：
American Geophysical Union "Editor's Citation for Excellence in Refereeing", cited by Wing Ip, Journal of Geophysical Research (Space Physics), 1990;
American Geophysical Union "Editor's Citation for Excellence in Refereeing", cited by J. H. Waite, Geophysical Research Letters, 1995;
American Geophysical Union "Editor's Citation for Excellence in Refereeing", cited by Shadia Habal, Journal of Geophysical Research (Space Physics), 2004;
American Geophysical Union "Editor's Citation for Excellence in Refereeing", cited by Louis Lanzerotti, Space Weather, 2006.
American Geophysical Union "Editor's Citation for Excellence in Refereeing", cited by Margaret Chen, Geophysical Research Letters, 2009.
American Geophysical Union "Editor's Citation for Excellence in Refereeing", cited by Michael Liemohn, Journal of Geophysical Research Space Physics, 2014.
Advances in Space Research "Top Ten Reviewer", 2015
University of Maryland Astronomy Department "Distinguished Research Scientist Prize", 2023
Goddard Space Flight Center Heliophysics Science Division Peer Award, 2023