Zwicky described more supernovae forms determined by a very few illustrations that did not cleanly match the parameters for Sort I or Kind II supernovae. SN 1961i in NGC 4303 was the prototype and only member of the Type III supernova class, observed for its broad light-weight curve optimum and https://hbscasestudysolution38758.wizzardsblog.com/35769975/top-latest-five-case-study-help-urban-news