Webb Global Contributor Map

The James Webb Space Telescope is an international endeavor with widespread global contributions and experts in more than a dozen countries dedicated to the build, launch, and future science of this flagship NASA space observatory. The cooperation and collaboration on Webb is an incredible testament to what is possible with worldwide teamwork.

Thousands of scientists, engineers, and technicians from 14 countries, 29 U.S. states, and Washington, D.C. contributed to build, test, and integrate Webb. In total, 258 distinct companies, agencies, and universities participated – 142 from the United States, 104 from 12 European nations, and 12 from Canada.