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c. 16th century BCE – Mesopotamian cosmology has a flat, circular Earth enclosed in a cosmic ocean. [1]c. 15th–11th century BCE – The Rigveda of Hinduism has some cosmological hymns, particularly in the late book 10, notably the Nasadiya Sukta which describes the origin of the universe, originating from the monistic Hiranyagarbha or "Golden Egg".
Cosmic inflation expands space by a factor of the order of 10 26 over a time of the order of 10 −36 to 10 −32 seconds. The universe is supercooled from about 10 27 down to 10 22 Kelvins. [18] The strong interaction becomes distinct from the electroweak interaction. Electroweak epoch ends 10 −12 s 10 15 K (150 GeV)
The timeline of the Universe lists events from its creation to its ultimate final state. For a timeline of the universe from the present to its presumed conclusion, see: Timeline of the far future Chronology of the universe
This is a timeline of science fiction as a literary tradition. While the date of the start of science fiction is debated, this list includes a range of ancient, medieval, and Renaissance-era precursors and proto-science fiction as well, as long as these examples include typical science fiction themes and topoi such as travel to outer space and encounter with alien life-forms.
The Firefly universe by Josh Whedon; The Foundation universe of the Robot–Empire–Foundation series, by Isaac Asimov; The Gaean Reach universe by Jack Vance; The Galactic Center Saga universe by Gregory Benford; The Halo universe by Bungie; The Heechee universe by Frederik Pohl; The Hitchhiker's Guide to the Galaxy Universe by Douglas Adams
c. 475 BCE – Parmenides is credited to be the first Greek who declared that the Earth is spherical and is situated in the centre of the universe, believed to have been the first to detect the identity of Hesperus, the evening-star, and Phosphorus, the morning-star (Venus), [13] and by some, the first to claim that moonlight is a reflection of ...
Universe Origin Creation date Author Notes 1632-verse: 1632: 2000 Eric Flint: The 5th Wave universe The 5th Wave: 2013 Rick Yancey: Abeir-Toril: Forgotten Realms: 1985 [1] Ed Greenwood: Location of Forgotten Realms novels and games Acorna universe Acorna: The Unicorn Girl: 1997 Anne McCaffrey, Margaret Ball, & Elizabeth Ann Scarborough ...
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.