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The Silk Road and spice trade routes which the Ottoman Empire later expanded its use of in 1453 and onwards, spurring European exploration to find alternative sea routes Marco Polo's travels (1271–1295) A prelude to the Age of Discovery was a series of European expeditions crossing Eurasia by land in the late Middle Ages. [43]
Space colonization has been seen as a relief to the problem of human overpopulation as early as 1758, [87] and listed as one of Stephen Hawking's reasons for pursuing space exploration. [88] Critics note, however, that a slowdown in population growth rates since the 1980s has alleviated the risk of overpopulation. [87]
Verein für Raumschiffahrt (Society for Space Travel) formed; it includes many top European rocket scientists. Germany 1927 Завоевание межпланетных пространств (The Conquest of Interplanetary Space) discusses rocket mechanics and orbital effects including the gravitational slingshot. USSR Yuri Kondratyuk: 1928
Before 1800, France was the most populated country in Europe, with a population of 17 million in 1400, 20 million in the 17th century, and 28 million in 1789. [ citation needed ] The 17th and 18th centuries saw a steady increase in urban populations, although France remained a profoundly rural country, with less than 10% of the population ...
The Space Age is a period encompassing the activities related to the space race, space exploration, space technology, and the cultural developments influenced by these events, beginning with the launch of Sputnik 1 on October 4, 1957, [1] and continuing to the present.
1826 – Scottish explorer Alexander Gordon Laing becomes the first European to reach the fabled city of Timbuktu, but is murdered upon leaving the city. [99] 1827 – Jedediah Smith crosses the Sierra Nevada (via Ebbetts Pass) and the Great Basin. [29] 1828 – French explorer René Caillié is the first European to return alive from Timbuktu.
According to a 2014 study, "there was a 'little divergence' within Europe between 1300 and 1800: real wages in the North Sea Region more or less stabilized at the level attained after the Black Death, and remained relatively high (above subsistence) throughout the early modern period (and into the nineteenth century), whereas real wages in the ...
Space exploration also gives scientists the ability to perform experiments in other settings and expand humanity's knowledge. [67] Another claim is that space exploration is a necessity to humankind and that staying on Earth will eventually lead to extinction. Some of the reasons are lack of natural resources, comets, nuclear war, and worldwide ...