THE COSMIC CALENDAR
The history of the mankind is altogether out of proportion to that of the earth. When discussing the earth's history we are forced to deal with numbers which boggle the mind and defy reason. To place the earth's history in understandable terms the following list condenses the entire history of the earth into a single year of 365 day. The earth's creation (beginning) takes place on January first and the end of the 20th century occurs on December 31. By reading the following chart you can gain an appreciation of the earth age.
PRE-DECEMBER DATES
January 1 The Big Bang
May 1 Origin of the Milky Way
September 9 Origin of the Solar System
September 14 Formation of the Earth
September 25 Origin of Life on Earth
October 2 Formation of the Oldest Rocks known on Earth
October 9 Date of Oldest Fossils (Bacteria and Blue-green algae)
November 1 Creation of Sex (by microorganisms)
November 12 Oldest Fossil photosynthetic plants
November 15 First Cells with Nuclei flourish
DECEMBER 31
1:30 p.m. Origin of Proconsul and Ramapithecus, probable ancestors of apes and men
10:30 p.m. First humans
11:00 p. m. Widespread use of stone tools
11:46 p.m. Domestication of fire by Peking man
11:56 p.m. Beginning of most recent glacial period
11:58 p.m. Seafarers settle Australia
11:59 p.m. Extensive cave painting in Europe
11:59:20 p.m. Invention of agriculture
11-59-35 p.m. Neolithic civilization; first cities
11.59:50 p.m. First dynasties in Sumer, Ebla, and Egypt" development of astronomy
11:59:51 p.m. Invention of the alphabet; Akkadian Empire
11: 59:52 p.m Hammurabic legal codes in Babylon; Middle Kingdom in Egypt
11: 59:53 p.m Bronze metallurgy; Mycenaean culture; Trojan War; Olmec culture; invention of the compass
11:59:54 p.m. Iron metallurgy; First Assyrian Empire; Kingdom of Israel; founding of Carthage by Phoenicia
11:59-55 p.m. Asokan India; Chin Dynasty China; Periclean Athens; birth of Buddha
11:59:56 p.m. Euclidean geometry; Archimedean physics-I Ptolemaic astronomy; Roman Empire; birth of Christ
11:59:57 p.m. Zero and decimals invented in Indian arithmetic-I Rome falls; Moslem conquests
11:59:58 p.m. Mayan civilization, Sung Dynasty China; Byzantine empire- Mongol invasion; Crusades
11:59:59 p.m. Renaissance in Europe voyages of discovery from Europe and from Ming Dynasty China; emergence of the experimental method in science
Now; the First Second of New Year's Day
Widespread development of science and technology; emergence of a global culture- acquisition of the means for self-destruction of the human species; first steps in spacecraft planetary exploration and the search for extraterrestrial intelligence