First Published Ephemeris

Let’s begin with the definition of the word Ephemeris:

Ephemeris is a table or data file giving the calculated positions of a celestial object at regular intervals throughout a period or basically a diary of celestial objects positions.
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Leon Battista Alberti

Leon Battista Alberti (Italian: [leˈom batˈtista alˈbɛrti]; February 18, 1404 – April 25, 1472) was an Italian humanist author, artist, architect, poet, priest, linguist, philosopher and cryptographer; he epitomised the Renaissance Man. Continue reading

Christopher Columbus

Christopher Columbus (c. 1451 – 20 May 1506) was an Italian explorer, navigator, and colonizer. Born in the Republic of Genoa, under the auspices of the Catholic Monarchs of Spain he completed four voyages across the Atlantic Ocean. Continue reading

First Portable star map

Portable star map known as Tunhuang manuscript to astronomers, was made in China circa 940.
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New World added to world map

Juan de la Cosa, a Spanish navigator and geographer, drew the first mapping of New World, showing Spanish discoveries. Continue reading

Modern treatise on geography

The Italian architect and mathematician Leon Battista Alberti wrote the modern treatise on geography circa 1440. Continue reading

Digital Chart of the World

The Digital Chart of the World was started in 1992 and released in 2006 was a cooperative effort between cartography organizations in Canada, United States, Australia and Great Britain. Continue reading

Map of Antarctica now in HD

Up until fall of 1997, the Antarctica maps had been very featureless, let alone, no one new what exactly was under that thick ice that covered it all. Continue reading