Al-Battani’s reputation as a premier mathematician and astronomer has reached far beyond the Islamic borders, still what do we know about him?
How was the Prophet’s closest friend and companion? What did distinguish him? And how was his life before Islam? Where did his status in Islam come from?
How did Abu Bakr become the first caliph? What kind of leader was he? What does make a legacy of him? How did he stand in Arabia after…?