03/03/2016 NASA astronaut and Expedition 46 Commander Scott Kelly and his Russian counterpart Mikhail Kornienko returned to Earth Tuesday after a historic 340-day mission aboard the International Space Station. They landed in Kazakhstan at 11:26[…]
4540000000 BC-02-23 21:43:32 The Earth is thought to have been formed about 4.54 billion years ago by collisions in the giant disc-shaped cloud of material that also formed the Sun. Gravity slowly gathered this gas[…]
3550000000 BC-02-23 21:40:38 New studies suggest all life (plants and animals) came from a single celled organism and this organism lived 3.55 bya. http://news.nationalgeographic.com/news/2010/05/100513-science-evolution-darwin-single-ancestor/ Advanced forms of life existed on earth as early as 3.55[…]
230000000 BC-02-23 19:23:11 Dinosaurs are a diverse group of animals of the clade Dinosauria. They first appeared during the Triassic period, 231.4 million years ago, and were the dominant terrestrial vertebrates for 135 million years[…]
160000 BC-02-23 19:27:06 Anatomically modern humans evolved from archaic Homo sapiens in the Middle Paleolithic, about 200,000 years ago 23000
3400000 BC-02-23 19:24:32 Fossils provide the first evidence that Lucy’s species Australopithecus afarensis, used stone tools to butcher meat 14000
3000 BC-12-01 00:00:00 The civilization of Ancient Egypt was one of the earliest in world history. It is usually held to have begun around 3000 BC, when the lower Nile Valley became unified under a[…]
1775-12-01 00:00:00 The Battles of Lexington and Concord, fought on April 19, 1775, kicked off the American Revolutionary War (1775-83). Tensions had been building for many years between residents of the 13 American colonies and[…]
