The discovery of the cosmic microwave background radiation in 1964 led to a rejection of the Steady State theory of the universe in favor of the Big Bang theory of Georges Lemaître.
Afukkăr wan kosmik mikroweyv n radiasyon daɣ awătăy wan 1964 eway id ebăddi id tălɣa n mirda wa isăsăn n alɣălim i mirda wan Big Bang n Georges Lemaître.