Arecibo World Day Home Page


The World Day program is a coordinated effort to observe the upper atmosphere simultaneously worldwide, and to investigate the complex physical and chemical properties of the upper atmosphere as well as the interactions between various atmospheric regions. Among the participants of the program are all the incoherent scatter radar facilities in the world and a number of optical instruments and satellites. Arecibo has been an active participant of this program.


More atmospheric science programs at Arecibo:

Other related sites:


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Contact information Mike Sulzer

Last updated on:  March 7, 2003