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The chronology of the universe describes the history and future of the universe according to Big Bang cosmology. Research published in 2015 estimates the earliest stages of the universe's existence as taking place 13.8 billion years ago, with an uncertainty of around 21 million years at the 68% confidence level.
The book divides the timeline of the universe into five eras: the Primordial Era, the Stelliferous Era, the Degenerate Era, the Black Hole Era and the Dark Era. In addition to explaining current cosmological theory, the authors speculate on what kinds of life might exist in future eras of the universe. The speculation is based on a scaling ...
The Dark Ages is a term for the Early Middle Ages ( c. 5th –10th centuries), or occasionally the entire Middle Ages ( c. 5th –15th centuries), in Western Europe after the fall of the Western Roman Empire, which characterises it as marked by economic, intellectual, and cultural decline. The concept of a "Dark Age" as a historiographical ...
General periods. Geologic Time – Period prior to humans. 4.6 billion to 3 million years ago. (See "prehistoric periods" for more detail into this.) Primatomorphid Era – Period prior to the existence of Primatomorpha. Simian Era – Period prior to the existence of Simiiformes. Hominoid Era – Period prior to the existence of Hominoidea.
Several stories within the One Thousand and One Nights (Arabian Nights, 8th–10th centuries CE) also feature science fiction elements.One example is "The Adventures of Bulukiya", where the protagonist Bulukiya's quest for the herb of immortality leads him to explore the seas, journey to the Garden of Eden and to Jahannam (Islamic hell), and travel across the cosmos to different worlds much ...
The Foundation series is a science fiction book series written by American author Isaac Asimov.First published as a series of short stories and novellas in 1942–50, and subsequently in three books in 1951–53, for nearly thirty years the series was widely known as The Foundation Trilogy: Foundation (1951), Foundation and Empire (1952), and Second Foundation (1953).
Early Middle Ages. The jewelled cover of the Codex Aureus of St. Emmeram, c. 870, a Carolingian Gospel book. The Early Middle Ages (or early medieval period ), sometimes controversially referred to as the Dark Ages, is typically regarded by historians as lasting from the late 5th to the 10th century. [ note 1] They marked the start of the ...
era: Dark Age February 6, 2007 (Roc Books) ISBN 978-0-451-46141-4: Sequel to Daughter of the Dragon. Masters of War: Michael Stackpole: c.3137 (22 October 3136 – 20 March 3137) era: Dark Age April 3, 2007 (Roc Books) ISBN 978-0-451-46137-7: Former Republic of the Sphere falls prey to a new incursion.