Despite the lack of other evidence, the astronomical and historical information available in the epic can be eminently validated. These references belong to a period between -5351 CE and -5300 CE. This book discusses such astronomical and historical references, which include the birth particulars of Rama, eclipses and planetary positions. Conclusions: Prince Rama was born in -5351 CE; he ascended the throne in -5299 CE The great Lanka battle took place between 25 November -5300 CE and 8 December -5300 CE (Gregorian) Importantly, this epic provides the earliest recorded horoscope (-5351 CE), eclipses (-5314 CE) and tsunami (-5300 CE) in world history.