The risk of humanity extinction by giant asteroid impact is addressed. A 100 km sized may transform the Earth into an inhospitable planet, thus causing many life forms including human species. exact reason for such a result remains nevertheless uncertain. Based on Moon crater history and NEA observations, probability between 0.03 0.3 next billion years. However, as warning time would be in gene...

At least since the age of the ancient Greeks, humanity has understood the importance of the term Pi, or at least modern humanity has assumed so. Pi, in fact, contains a deeper meaning in a combinatorial universe, one long forgotten, bypassed by the geometrical significance of Pi. This paper explains the importance of Pi as a value in a combinatorial universe. Along the way, the paper proves tha...