David John Helfand
David John Helfand
Columbia University
Columbia Astrophysics Laboratory
MC 5233 Pupin Hall
538 West 120th Str
New York NY 10027
United States
Phone: +1 212 854 2150
Fax: +1 212 854 8121
Email: djh
astro
columbiaedu
Organization website: http://www.columbia.edu/
Last updated:
December 6, 2012
IAU Status
Active Member
Affiliation(s) within the IAU
- Member of Division C Education, Outreach and Heritage
- Member of Division D High Energy Phenomena and Fundamental Physics
- Member of Division J Galaxies and Cosmology
- Member of Division D Commission 44 Space & High Energy Astrophysics
Past affiliation(s) within the IAU
- Past Member of Division XI Space & High Energy Astrophysics (until 2012)
