ns-3 has been selected to participate in the 2015 European Space Agency Summer of Code program. This program is another opportunity for students to participate in open source for the summer, and with this program, all projects should have a connection to space application. The application deadline has not yet been announced. Please note that participation is restricted to students enrolled at universites in selected countries; please see the eligibility criteria. Please subscribe to the ns-developers mailing list and monitor this wiki page for more information.