MAYAGUEZ, Puerto Rico, Dec. 13 -- The University of Puerto Rico Mayaguez campus issued the following news: * * * Heising-Simons Foundation grants millionaire grant to RUM for the first time to boost radio astronomy in Puerto Rico By Mariam Ludim Rosa Velez, mariam.ludim@upr.edu The University of Mayaguez (RUM) of the University of Puerto Rico (UPR), received a $1 million grant from the Heising-Simons Foundation, which will allow the development of a research and education program in radio as more PR