
The Age of Discovery (or the Age of Exploration), also known as the
early modern period, was a period largely overlapping with the
Age of Sail
The Age of Sail is a period that lasted at the latest from the mid-16th (or mid- 15th) to the mid- 19th centuries, in which the dominance of sailing ships in global trade and warfare culminated, particularly marked by the introduction of naval ...
, approximately from the
15th century
The 15th century was the century which spans the Julian dates from 1 January 1401 ( MCDI) to 31 December 1500 ( MD).
In Europe, the 15th century includes parts of the Late Middle Ages, the Early Renaissance, and the early modern period.
M ...
to the
17th century
The 17th century lasted from January 1, 1601 ( MDCI), to December 31, 1700 ( MDCC). It falls into the early modern period of Europe and in that continent (whose impact on the world was increasing) was characterized by the Baroque cultural moveme ...
in
European history, during which
seafaring Europeans explored and colonized regions across the globe.
The extensive overseas exploration, with the
Portuguese and
Spanish at the forefront, later joined by the
Dutch,
English, and
French
French (french: français(e), link=no) may refer to:
* Something of, from, or related to France
** French language, which originated in France, and its various dialects and accents
** French people, a nation and ethnic group identified with Franc ...
, emerged as a powerful factor in European culture, most notably the
European encounter and colonization of the Americas. It also marks an increased adoption of
colonialism
Colonialism is a practice or policy of control by one people or power over other people or areas, often by establishing colonies and generally with the aim of economic dominance. In the process of colonisation, colonisers may impose their rel ...
as a government policy in several European states. As such, it is sometimes synonymous with the
first wave of European colonization.
European exploration outside the Mediterranean started with the maritime expeditions of Portugal to the
Canary Islands
The Canary Islands (; es, Canarias, ), also known informally as the Canaries, are a Spanish autonomous community and archipelago in the Atlantic Ocean, in Macaronesia. At their closest point to the African mainland, they are west of Morocc ...
in 1336, and later with the
Portuguese discoveries
Portuguese maritime exploration resulted in the numerous territories and maritime routes recorded by the Portuguese as a result of their intensive maritime journeys during the 15th and 16th centuries. Portuguese sailors were at the vanguard of Eu ...
of the Atlantic archipelagos of
Madeira
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, anthem = ( en, "Anthem of the Autonomous Region of Madeira")
, song_type = Regional anthem
, image_map=EU-Portugal_with_Madeira_circled.svg
, map_alt=Location of Madeira
, map_caption=Location of Madeira
, subdivision_type=Sovereign st ...
and
Azores, the coast of
West Africa in 1434 and the
establishment of the sea route to India in 1498 by
Vasco da Gama
Vasco da Gama, 1st Count of Vidigueira (; ; c. 1460s – 24 December 1524), was a Portuguese explorer and the first European to reach India by sea.
His initial voyage to India by way of Cape of Good Hope (1497–1499) was the first to link E ...
, which is often considered a very remarkable voyage, as it initiated the Portuguese maritime and trade presence in
Kerala and the
Indian Ocean.
A main event in the Age of Discovery took place when
Spain sponsored the transatlantic
voyages of Christopher Columbus
Between 1492 and 1504, Italian explorer Christopher Columbus led four Spanish transatlantic maritime expeditions of discovery to the Americas. These voyages led to the widespread knowledge of the New World. This breakthrough inaugurated the per ...
between 1492 and 1504, which saw the beginning of the
colonization of the Americas. Years later, the Spanish expedition of
Magellan–Elcano expedition made the first
circumnavigation of the globe between 1519 and 1522, which was regarded as a major achievement in seamanship, and had a significant impact on the European understanding of the world. These discoveries led to numerous naval expeditions across the
Atlantic,
Indian, and
Pacific Oceans, and land expeditions in the Americas,
Asia
Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an ...
,
Africa
Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...
, and
Australia
Australia, officially the Commonwealth of Australia, is a sovereign
''Sovereign'' is a title which can be applied to the highest leader in various categories. The word is borrowed from Old French , which is ultimately derived from the L ...
that continued into the late 19th century, followed by the
exploration of the polar regions in the 20th century.
European overseas exploration led to the rise of
international trade and the European
colonial empire
A colonial empire is a collective of territories (often called colonies), either contiguous with the imperial center or located overseas, settled by the population of a certain state and governed by that state.
Before the expansion of early mode ...
s, with the contact between the
Old World
The "Old World" is a term for Afro-Eurasia that originated in Europe , after Europeans became aware of the existence of the Americas. It is used to contrast the continents of Africa, Europe, and Asia, which were previously thought of by the ...
(Europe, Asia, and Africa) and the
New World (the Americas), as well as Australia, producing the
Columbian exchange
The Columbian exchange, also known as the Columbian interchange, was the widespread transfer of plants, animals, precious metals, commodities, culture, human populations, technology, diseases, and ideas between the New World (the Americas) in ...
, a wide transfer of plants, animals, food, human populations (including
slaves
Slavery and enslavement are both the state and the condition of being a slave—someone forbidden to quit one's service for an enslaver, and who is treated by the enslaver as property. Slavery typically involves slaves being made to perf ...
),
communicable diseases, and culture between the
Eastern and
Western Hemispheres. The Age of Discovery and later
European exploration allowed the
mapping of the world, resulting in a new worldview and distant civilizations coming into contact. At the same time, new diseases were propagated, decimating populations not previously in contact with the Old World, particularly
concerning Native Americans. The era saw the widespread enslavement, exploitation and military conquest of native populations concurrent with the growing economic influence and spread of
European culture and technology.
Concept
The concept of discovery has been scrutinized, critically highlighting the history of the core term of this
periodization.
The term "age of discovery" has been in the historical literature and still commonly used.
J. H. Parry, calling the period alternatively the Age of Reconnaissance, argues that not only was the era one of European explorations to regions heretofore unknown to them but that it also produced the expansion of geographical knowledge and empirical science. "It saw also the first major victories of empirical inquiry over authority, the beginnings of that close association of science, technology, and everyday work which is an essential characteristic of the modern western world."
Anthony Pagden draws on the work of
Edmundo O'Gorman for the statement that "For all Europeans, the events of October 1492 constituted a 'discovery'. Something of which they had no prior knowledge had suddenly presented itself to their gaze." O'Gorman argues further that the physical and geographical encounter with new territories was less important than the Europeans’ effort to integrate this new knowledge into their worldview, what he calls "the invention of America". Pagden examines the origins of the terms "discovery" and "invention". In English, "discovery" and its forms in the romance languages derive from "''disco-operio'', meaning to uncover, to reveal, to expose to the gaze” with the implicit idea that what was revealed existed previously. Few Europeans during the period of explorations used the term "invention" for the European encounters, with the notable exception of
Martin Waldseemüller, whose
map first used
the term "America".
A central legal concept of the
Discovery Doctrine, expounded by the United States Supreme Court in 1823, draws on assertions of European powers' right to claim land during their explorations. The concept of "discovery" been used to enforce colonial claiming and the age of discovery, but has been also vocally challenged by
indigenous peoples and researchers.
[Frichner, Tonya Gonnella. (2010)]
“Preliminary Study of the Impact on Indigenous Peoples of the International Legal Construct Known as the Doctrine of Discovery.”
E/C.19/2010/13. Presented at the Permanent Forum on Indigenous Issues, Ninth Session, United Nations Economic and Social Council, New York, 27 Apr 2010. Many indigenous peoples have fundamentally challenged the concept and colonial claiming of "discovery" over their lands and people as forced and negating indigenous presence.
The period alternatively called the ''Age of Exploration'', has also been scrutinized through reflections on the understanding and use of
exploration. Its understanding and use, like science more generally, has been discussed as being framed and used for colonial ventures, discrimination and
exploitation, by combining it with concepts such as the "
frontier
A frontier is the political and geographical area near or beyond a boundary. A frontier can also be referred to as a "front". The term came from French in the 15th century, with the meaning "borderland"—the region of a country that fronts o ...
" (as in
frontierism) and
manifest destiny
Manifest destiny was a cultural belief in the 19th century in the United States, 19th-century United States that American settlers were destined to expand across North America.
There were three basic tenets to the concept:
* The special vir ...
,
up to the contemporary age of
space exploration
Space exploration is the use of astronomy and space technology to explore outer space. While the exploration of space is carried out mainly by astronomers with telescopes, its physical exploration though is conducted both by robotic spacec ...
.
Alternatively, the term and concept of contact, as in
first contact
First contact may refer to:
*First contact (astronomy), the moment in astronomical transit when the apparent positions of the two bodies first touch
*First contact (anthropology), the first meeting of two cultures previously unaware of one another
...
, has been used to shed a more nuanced and reciprocal light on the age of discovery and colonialism, using the alternative names of Age of Contact or Contact Period,
discussing it as an "unfinished, diverse project".
Overview
The Portuguese began systematically exploring the Atlantic coast of Africa in 1418, under the sponsorship of Infante Dom Henrique (
Prince Henry). In 1488,
Bartolomeu Dias
Bartolomeu Dias ( 1450 – 29 May 1500) was a Portuguese mariner and explorer. In 1488, he became the first European navigator to round the southern tip of Africa and to demonstrate that the most effective southward route for ships lay in the o ...
reached the Indian Ocean by this route.
In 1492, the
Catholic Monarchs of
Castile and
Aragon
Aragon ( , ; Spanish and an, Aragón ; ca, Aragó ) is an autonomous community in Spain, coextensive with the medieval Kingdom of Aragon. In northeastern Spain, the Aragonese autonomous community comprises three provinces (from north to sou ...
funded
Genoese
Genoese may refer to:
* a person from Genoa
* Genoese dialect, a dialect of the Ligurian language
* Republic of Genoa (–1805), a former state in Liguria
See also
* Genovese, a surname
* Genovesi, a surname
*
*
*
*
* Genova (disambiguati ...
mariner
Christopher Columbus
Christopher Columbus
* lij, Cristoffa C(or)ombo
* es, link=no, Cristóbal Colón
* pt, Cristóvão Colombo
* ca, Cristòfor (or )
* la, Christophorus Columbus. (; born between 25 August and 31 October 1451, died 20 May 1506) was a ...
's plan to sail west to reach the
Indies by crossing the Atlantic. Columbus encountered a continent uncharted by most Europeans (though it had begun to be explored and
was temporarily colonized by the Norse starting some 500 years earlier). Later, it was called America after
Amerigo Vespucci, a trader working for
Portugal. Portugal quickly claimed those lands under the terms of the
Treaty of Alcáçovas but Castile was able to persuade the Pope, who was himself a Castilian, to issue
four papal bulls to divide the world into two regions of exploration, where each kingdom had exclusive rights to claim newly discovered lands. These were modified by the
Treaty of Tordesillas
The Treaty of Tordesillas, ; pt, Tratado de Tordesilhas . signed in Tordesillas, Spain on 7 June 1494, and authenticated in Setúbal, Portugal, divided the newly discovered lands outside Europe between the Portuguese Empire and the Spanish Emp ...
, ratified by
Pope Julius II.

In 1498, a Portuguese expedition commanded by
Vasco da Gama
Vasco da Gama, 1st Count of Vidigueira (; ; c. 1460s – 24 December 1524), was a Portuguese explorer and the first European to reach India by sea.
His initial voyage to India by way of Cape of Good Hope (1497–1499) was the first to link E ...
reached India by sailing around Africa, opening up direct trade with Asia. While other exploratory fleets were sent from Portugal to northern North America, in the following years
Portuguese India Armadas also extended this Eastern oceanic route, touching sometimes South America and by this way opening a circuit from the New World to Asia (starting in 1500, under the command of
Pedro Álvares Cabral), and explored islands in the South Atlantic and Southern Indian Oceans. Soon, the Portuguese sailed further eastward, to the valuable
Spice Islands in 1512, landing in China one year later.
Japan was reached by the Portuguese only in 1543. In 1513, Spanish
Vasco Núñez de Balboa crossed the
Isthmus of Panama
The Isthmus of Panama ( es, Istmo de Panamá), also historically known as the Isthmus of Darien (), is the narrow strip of land that lies between the Caribbean Sea and the Pacific Ocean, linking North and South America. It contains the country ...
and reached the "other sea" from the New World. Thus, Europe first received news of the eastern and western Pacific within a one-year span around 1512. East and west exploration overlapped in 1522, when a Castilian (Spanish) expedition, led by Portuguese navigator
Ferdinand Magellan and, after his death in the
Maluku islands, by Spanish Basque navigator
Juan Sebastián Elcano, sailing westward, completed the first circumnavigation of the world, while Spanish ''
conquistador
Conquistadors (, ) or conquistadores (, ; meaning 'conquerors') were the explorer-soldiers of the Spanish and Portuguese Empires of the 15th and 16th centuries. During the Age of Discovery, conquistadors sailed beyond Europe to the Americas, O ...
s'' explored the interior of the Americas, and later, some of the South Pacific islands. The main objective of this voyage was to disrupt Portuguese trade in the East.
Since 1495, the French, the English, and the
Dutch entered the race of exploration after learning of these exploits, defying the Iberian monopoly on maritime trade by searching for new routes, first to the western coasts of North and South America, through the first English and French expeditions (starting with the first expedition of
John Cabot
John Cabot ( it, Giovanni Caboto ; 1450 – 1500) was an Italian navigator and explorer. His 1497 voyage to the coast of North America under the commission of Henry VII of England is the earliest-known European exploration of coastal North ...
in 1497 to the north, in the service of England, followed by the French expeditions to South America and later to North America), and into the Pacific Ocean around South America, but eventually by following the Portuguese around Africa into the Indian Ocean; discovering Australia in 1606, New Zealand in 1642, and Hawaii in 1778. Meanwhile, from the 1580s to the 1640s, Russians explored and conquered almost the whole of
Siberia and Alaska in the 1730s.
Background
Rise of European trade
After the
fall of Rome
The fall of the Western Roman Empire (also called the fall of the Roman Empire or the fall of Rome) was the loss of central political control in the Western Roman Empire, a process in which the Empire failed to enforce its rule, and its v ...
largely severed the connection between Europe and lands further east, Christian Europe was largely a backwater compared to the Arab world, which quickly conquered and incorporated large territories in the Middle East and North Africa. The Christian crusades to retake the
Holy Land
The Holy Land; Arabic: or is an area roughly located between the Mediterranean Sea and the Eastern Bank of the Jordan River, traditionally synonymous both with the biblical Land of Israel and with the region of Palestine. The term "Holy ...
from the Muslims was not a military success, but it did bring Europe into contact with the Middle East and the valuable goods manufactured or traded there. From the 12th century, the European economy was transformed by the interconnecting of river and sea trade routes, leading Europe to create trading networks.
Before the 12th century, a major obstacle to trade east of the
Strait of Gibraltar
The Strait of Gibraltar ( ar, مضيق جبل طارق, Maḍīq Jabal Ṭāriq; es, Estrecho de Gibraltar, Archaic: Pillars of Hercules), also known as the Straits of Gibraltar, is a narrow strait that connects the Atlantic Ocean to the Medi ...
, which divided the Mediterranean Sea from the Atlantic Ocean, was Muslim control of great swaths of territory, including the Iberian peninsula and the trade monopolies of Christian city-states on the Italian peninsula, especially
Venice
Venice ( ; it, Venezia ; vec, Venesia or ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 small islands that are separated by canals and linked by over 400 ...
and
Genoa. Economic growth of Iberia followed the
Christian reconquest
The ' (Spanish language, Spanish, Portuguese language, Portuguese and Galician language, Galician for "reconquest") is a Historiography, historiographical construction describing the 781-year period in the history of the Iberian Peninsula be ...
of
Al-Andalus in what is now southern Spain and the
Siege of Lisbon (1147 AD), in Portugal. The decline of
Fatimid Caliphate
The Fatimid Caliphate was an Isma'ilism, Ismaili Shia Islam, Shi'a caliphate extant from the tenth to the twelfth centuries AD. Spanning a large area of North Africa, it ranged from the Atlantic Ocean in the west to the Red Sea in the ea ...
naval strength that started before the
First Crusade
The First Crusade (1096–1099) was the first of a series of religious wars, or Crusades, initiated, supported and at times directed by the Latin Church in the medieval period. The objective was the recovery of the Holy Land from Islamic ...
helped the maritime Italian states, mainly Venice, Genoa and Pisa, dominate trade in the eastern Mediterranean, with merchants there becoming wealthy and politically influential. Further changing the mercantile situation in the
Eastern Mediterranean
Eastern Mediterranean is a loose definition of the eastern approximate half, or third, of the Mediterranean Sea, often defined as the countries around the Levantine Sea.
It typically embraces all of that sea's coastal zones, referring to communi ...
was the waning of Christian Byzantine naval power following the death of Emperor
Manuel I Komnenos
Manuel I Komnenos ( el, Μανουήλ Κομνηνός, translit=Manouíl Komnenos, translit-std=ISO; 28 November 1118 – 24 September 1180), Romanization of Greek, Latinized Comnenus, also called Porphyrogennetos (; "born in the purple"), w ...
in 1180, whose dynasty had made several notable treaties and concessions with Italian traders, permitting the use of Byzantine Christian ports. The
Norman Conquest of England
The Norman Conquest (or the Conquest) was the 11th-century invasion and occupation of England by an army made up of thousands of Normans, Norman, Duchy of Brittany, Breton, County of Flanders, Flemish, and Kingdom of France, French troops, ...
in the late 11th century allowed for peaceful trade on the North Sea. The
Hanseatic League
The Hanseatic League (; gml, Hanse, , ; german: label=Modern German, Deutsche Hanse) was a medieval commercial and defensive confederation of merchant guilds and market towns in Central and Northern Europe. Growing from a few North German to ...
, a confederation of merchant guilds and their towns in northern Germany along the North Sea and Baltic Sea, was instrumental in commercial development of the region. In the 12th century, the region of
Flanders,
Hainault and
Brabant produced the finest quality textiles in northern Europe, which encouraged merchants from Genoa and Venice to sail there directly from the Mediterranean through the Strait of Gibraltar and up the Atlantic coast.
Nicolòzzo Spinola made the first recorded direct voyage from
Genoa to Flanders in 1277.
Technology: Ship design and the compass
Technological advancements that were important to the Age of Exploration were the adoption of the
magnetic compass and advances in ship design.
The compass was an addition to the ancient method of navigation based on sightings of the sun and stars. The compass had been used for navigation in China by the 11th century and was adopted by the Arab traders in the Indian Ocean. The compass spread to Europe by the late 12th or early 13th century.
[ A companion to the PBS Series ''The Genius That Was China''.] Use of the compass for navigation in the Indian Ocean was first mentioned in 1232.
The first mention of use of the compass in Europe was in 1180.
The Europeans used a "dry" compass, with a needle on a pivot. The compass card was also a European invention.
The
Javanese built ocean going merchant ships called ''
po'' since at least the 1st century AD. It was over 50 m in length and had a
freeboard of 5.2–7.8 m. The ''po'' was capable of carrying 700 people together with more than 10,000 ''hú'' (斛) of cargo (250–1000 tons according to various interpretations). They are built with multiple planks to resist storms, and had 4 sails plus a
bowsprit sail.
Ships grew in size, required smaller crews and were able to sail longer distances without stopping. This led to significant lower long-distance shipping costs by the 14th century.
Cogs remained popular for trade because of their low cost.
Galley
A galley is a type of ship that is propelled mainly by oars. The galley is characterized by its long, slender hull, shallow draft, and low freeboard (clearance between sea and gunwale). Virtually all types of galleys had sails that could be used ...
s were also used in trade.
Early geographical knowledge and maps

The ''
Periplus of the Erythraean Sea'', a document dating from 40 to 60 AD, describes a newly discovered route through the
Red Sea to
India, with descriptions of the markets in towns around Red Sea,
Persian Gulf and the Indian Ocean, including along the eastern coast of Africa, which states "for beyond these places the unexplored ocean curves around toward the west, and running along by the regions to the south of Aethiopia and Libya and Africa, it mingles with the western sea (possible reference to the Atlantic Ocean)". European medieval knowledge about Asia beyond the reach of the
Byzantine Empire
The Byzantine Empire, also referred to as the Eastern Roman Empire or Byzantium, was the continuation of the Roman Empire primarily in its eastern provinces during Late Antiquity and the Middle Ages, when its capital city was Constantin ...
was sourced in partial reports, often obscured by legends, dating back from the time of the conquests of
Alexander the Great
Alexander III of Macedon ( grc, Ἀλέξανδρος, Alexandros; 20/21 July 356 BC – 10/11 June 323 BC), commonly known as Alexander the Great, was a king of the ancient Greek kingdom of Macedon. He succeeded his father Philip II to ...
and his successors.
Another source was the
Radhanite Jewish trade networks of merchants established as go-betweens between Europe and the Muslim world during the time of the
Crusader states
The Crusader States, also known as Outremer, were four Catholic realms in the Middle East that lasted from 1098 to 1291. These feudal polities were created by the Latin Catholic leaders of the First Crusade through conquest and political in ...
.

In 1154, the
Arab geographer Muhammad al-Idrisi created a description of the world and a
world map, the
Tabula Rogeriana, at the court of King
Roger II of Sicily
Roger II ( it, Ruggero II; 22 December 1095 – 26 February 1154) was King of Sicily and Africa, son of Roger I of Sicily
Roger I ( it, Ruggero I, Arabic: ''رُجار'', ''Rujār''; Maltese: ''Ruġġieru'', – 22 June 1101), nicknamed Rog ...
,
[Houben, 2002, pp. 102–04.][Harley & Woodward, 1992, pp. 156–61.] but still Africa was only partially known to either Christians, Genoese and Venetians, or the Arab seamen, and its southern extent unknown. There were reports of great African
Sahara
, photo = Sahara real color.jpg
, photo_caption = The Sahara taken by Apollo 17 astronauts, 1972
, map =
, map_image =
, location =
, country =
, country1 =
, ...