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  2. Olbers's paradox - Wikipedia

    en.wikipedia.org/wiki/Olbers's_Paradox

    The paradox is that a static, infinitely old universe with an infinite number of stars distributed in an infinitely large space would be bright rather than dark. [1] A view of a square section of four concentric shells. To show this, we divide the universe into a series of concentric shells, 1 light year thick.

  3. List of Space: 1999 books and other media - Wikipedia

    en.wikipedia.org/wiki/List_of_Space:_1999_books...

    In 2019, Big Finish Productions received the license to create new full-cast audio dramas re-imagining the series, with Mark Bonnar as Commander Koenig and Maria Teresa Creasey as Dr. Russell. The series is written by Nicholas Briggs, and script edited by Jamie Anderson. Breakaway was released 13 September 2019. This one-hour drama replays the ...

  4. Borde–Guth–Vilenkin theorem - Wikipedia

    en.wikipedia.org/wiki/Borde–Guth–Vilenkin...

    The Borde–Guth–Vilenkin (BGV) theorem is a theorem in physical cosmology which deduces that any universe that has, on average, been expanding throughout its history cannot be infinite in the past but must have a past spacetime boundary. [1]

  5. Eternal return - Wikipedia

    en.wikipedia.org/wiki/Eternal_return

    The proof is based upon the premise that the universe is infinite in duration, but contains a finite quantity of energy. This being the case, all matter in the universe must pass through a finite number of combinations, and each series of combinations must eventually repeat in the same order, thereby creating "a circular movement of absolutely ...

  6. Kalam cosmological argument - Wikipedia

    en.wikipedia.org/wiki/Kalam_cosmological_argument

    The origins of the cosmological argument can be traced to classical antiquity, rooted in the concept of the prime mover, introduced by Aristotle.In the 6th century, Syriac Christian theologian John Philoponus (c. 490–c. 570) proposed the first known version of the argument based on the impossibility of an infinite temporal regress, postulating that time itself must have had a beginning.

  7. Multiverse - Wikipedia

    en.wikipedia.org/wiki/Multiverse

    This is an accepted version of this page This is the latest accepted revision, reviewed on 22 February 2025. Hypothetical group of multiple universes Not to be confused with Metaverse. "Multiverses" redirects here. Not to be confused with MultiVersus. For other uses, see Multiverse (disambiguation). Part of a series on Physical cosmology Big Bang · Universe Age of the universe Chronology of ...

  8. Theory of everything - Wikipedia

    en.wikipedia.org/wiki/Theory_of_everything

    The debate between the universe having either a beginning or eternal cycles can be traced to ancient Babylonia. [13] Hindu cosmology posits that time is infinite with a cyclic universe, where the current universe was preceded and will be followed by an infinite number of universes.

  9. The Grand Design (book) - Wikipedia

    en.wikipedia.org/wiki/The_Grand_Design_(book)

    The book examines the history of scientific knowledge about the universe. It starts with the Ionian Greeks, who claimed that nature works by laws, and not by the will of the gods. It later presents the work of Nicolaus Copernicus, who advocated the concept that the Earth is not located in the center of the universe. [9]