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history of Europe
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Encyclopædia Britannica: first edition, map of Europe Venus of Willendorf prehistoric cave painting in Lascaux Venus of Věstonice clay model of a wheeled cart
Behold the Athenian Acropolis and Roman Colosseum and drive down Appian Way on the Roman road system
Très Riches Heures du duc de Berry St. Augustine Petrarch Voltaire
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Temple ruins of columns and statures at Karnak, Egypt (Egyptian architecture; Egyptian archaelogy; Egyptian history)
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Cleopatra hieroglyphic carving the Ancient Egyptian queen Cleopatra. Wall of the Temple of Horus at Edfu, Egypt.
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Globe South America, map
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Sunset over the Great Pyramids of Giza, Egypt.
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An ancient egyptian hieroglyphic painted carving showing the falcon headed god Horus seated on a throne and holding a golden fly whisk. Before him are the Pharoah Seti and the goddess Isis. Interior wall of the temple to Osiris at Abydos, Egypt.
11 Egyptian Gods and Goddesses
This extremely well preserved Egyptian mummy is that of a man who lived during the Ptolemaic Period. His name, written hastily, can be read as either Pachery or Nenu; in the collection of the Musee du Louvre, Paris, France.
7 Surprising Uses for Mummies
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Aphrodite. Greek mythology. Sculpture. Aphrodite is the Greek goddess of love and beauty.
12 Greek Gods and Goddesses
Adolf Hitler (Nazi, nazism, German leader).
9 Things You Might Not Know About Adolf Hitler
Pluto. The Changing Faces of Pluto. Most detailed view to date of the entire surface of the dwarf planet Pluto, as constructed from multiple NASA Hubble Space Telescope photographs taken from 2002 to 2003.
10 Important Dates in Pluto History
Queen Elizabeth II addresses at opening of Parliament. (Date unknown on photo, but may be 1958, the first time the opening of Parliament was filmed.)
All 119 References in “We Didn’t Start the Fire,” Explained
solar eclipse, sun, moon, astronomy, space
How Do You Tell the Difference Between Total, Annular, Solar, and Lunar Eclipses?
Two chicks near an egg with a white background (poultry, chick, chickens, birds).
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Solar eclipse of the sun.
The Sun Was Eaten: 6 Ways Cultures Have Explained Eclipses

The net effect of these innovations in the sciences of man and of nature was liberating. Whatever each specialty or subspecialty meant to its practitioners, the persons who carry in their minds the general culture of an age took the new message to mean that the universe, formerly closed and complete like a machine, had been reopened and shown to be more alive than dead—and by the same token more mysterious, full of questions to be resolved by new research and new sciences. The term astrophysics, replacing astronomy, symbolized the change of perspective from Newton’s cosmology to Einstein’s. In turn, ...(100 of 156573 words)

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