- Baltimore, MD
- http://crawfordsm.github.io/
@awalkaday Belgium
Laboratory of plasma physics France
Space Scientist @nasa @lasp Blood Run, Campgrounds, Longest Yard
@facebook The edge of knowing
South African Astronomical Observatory
Riverdale, Maryland
National Centre for Radio Astrophysics Pune, Maharashtra, India
National Radio Astronomy Observatory
Indian Institute Of Astrophysics Bengaluru, India
The Ohio State University India
Wikimedia Deutschland Berlin, DE
CEFET-RJ Rio de Janeiro - RJ, Brazil
@soar-telescope La Serena, Chile
University of Washington
University of Wyoming Laramie, Wyoming
Smithsonian Astrophysical Observatory Somerville, Massachusetts
Instituto de Astrofísica de Andalucía (IAA-CSIC) Spain, Granada
South Africa
Cape Town
University of Cape Town Cape Town
NZ
Dell EMC Cork Ireland
Nanjing Institute of Astronomical Optics & Technology, CAS Nanjing, China