Bhishma Nirvana

Bhishma Nirvana – An Astronomy Poison Pill is a book by Nilesh Nilkanth Oak that uses astronomical and other evidence from the Mahabharata text to establish the year of the Mahabharata War as 5561 BCE. Oak employs over 300 specific astronomy and associated observations from the Mahabharata text and tests them using modern astronomical software and logical reasoning to determine a precise date for the war.