ผู้เขียน: Kris Davidson

In 1965 Fritz Zwicky proposed a class of supernovae that he called ‘Type V’, described as ‘excessively faint at maximum’. There were only two members, SN1961v and Eta Carinae. We now know that Eta Ca …

A strange field of speculation is opened by this phenomenon … here we have a star fitfully variable to an astonishing extent. and whose fluctuations are spread over centuries. apparently in no sett …