Talk:Update 9/@comment-174.114.3.81-20130712130857/@comment-124.171.7.0-20130712174738

first when anti-matter (-) and matter (+) meet they explode

second nova and supernova are types of stelar explosion

p.s. also anti-matter is created when pure energy is converted into mass this prosses makes two identical atoms one of matter and the other of anti-matter and anti-matter is also made form radiation decay and other forms of high energy decay