Complex sentence: Thrilling news appeared in the English Daily "Express" of 18 October 1919 published from Bankipur, Patna (Bihar) regarding a unique and dreadful forecast made by Prof. Albert of United States of America, who happened to be an astronomer and mathematician of international repute.
Split into simpler sentences: Thrilling news appeared in the English Daily "Express" of 18 October 1919 published from Bankipur, Patna (Bihar). It was regarding a unique and dreadful forecast made by Prof. Albert of USA, who happened to be an astronomer and mathematician of international repute.