1. Which disaster are most likely to extinguish the human race? – Volcanoes and extraterrestrial impacts 2. What’s the smallest asteroid or comet that could cause devastating effects for humanity? – 1 kilometer wide – the equivalent of about a 10-minute…

July 30 – History, Events, Births, Deaths Holidays and Observances On This Day

July 30 in History 762 – Baghdad is founded. 1419 – First Defenestration of Prague: A crowd of radical Hussites kill seven members of the Prague city council. 1502 – Christopher Columbus lands at Guanaja in the Bay Islands off the coast of Honduras during his fourth voyage. 1609 – Beaver Wars: At Ticonderoga (now Crown Point, New York), Samuel de Champlain shoots and kills…

July 16 – History, Events, Births, Deaths, Holidays and Observances On This Day

July 16 in history 622 – The beginning of the Islamic calendar. 997 – Battle of Spercheios: Bulgarian forces of Tsar Samuel are defeated by a Byzantine army under general Nikephoros Ouranos at the Spercheios River in Greece. 1054 – Three Roman legates break relations between Western and Eastern Christian Churches through the act of placing an invalidly-issued Papal bull of Excommunication on…

July 13 – History, Events, Births, Deaths, Holidays and Observances On This Day

July 13 in History 587 BC – Babylon’s siege of Jerusalem ends following the destruction of Solomon’s Temple. 1174 – William I of Scotland, a key rebel in the Revolt of 1173–74, is captured at Alnwick by forces loyal to Henry II of England. 1249 – Coronation of Alexander III as King of Scots. 1260 – The Livonian Order suffers its…

July 12 – History, Events, Births, Deaths, Holidays and Observances On This Day

July 12 in History AD 70 – The armies of Titus attack the walls of Jerusalem after a six-month siege. Three days later they breach the walls, which enables the army to destroy the Second Temple. 927 – King Constantine II of Scotland, King Hywel Dda of Deheubarth, Ealdred of Bamburgh and King Owain of the Cumbrians accepted the overlordship…

June 29 – History, Events, Births, Deaths, Holidays and Observances On This Day

June 29 in History 226 – Cao Rui succeeds his father as emperor of the Kingdom of Wei. 1149 – Raymond of Poitiers is defeated and killed at the Battle of Inab by Nur ad-Din Zangi. 1194 – Sverre is crowned King of Norway, leading to his excommunication by the Catholic Church and civil war. 1444 – Skanderbeg defeats an Ottoman invasion…