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  1. Chronology of the universe - Wikipedia

    The chronology of the universe describes the history and future of the universe according to Big Bang cosmology. The history begins 13.863 billion years ago when the universe was extremely dense and …

  2. Overview - NASA Science

    Mar 11, 2026 · New ideas and major discoveries made during the 20th century transformed cosmology – the term for the way we conceptualize and study the universe – although much remains unknown. …

  3. How Was the Universe Created? | Big Bang, Expansion, Cooling ...

    Mar 2, 2026 · The most widely accepted explanation for the origin of the universe is the big-bang theory, which proposes that the universe began approximately 13.8 billion years ago in an extremely hot, …

  4. History of the Universe - YouTube

    History of the Universe is animated and edited by the incredible ‪@ArtandContext‬ and Siji Sheehan, and our thumbnails are created by the genius human artist Ettore Mazza.

  5. From Nothing to Everything: The 13.8 Billion Year Timeline of the Universe

    Mar 5, 2026 · Because light takes time to travel, we see faraway galaxies as they were billions of years ago. The universe thus offers us a layered view of its own history, with different epochs visible at …

  6. The history of the universe: Big Bang to now in 10 easy steps

    Feb 2, 2022 · So, how did the universe go from being fractions of an inch (a few millimeters) across to what it is today? Here is a breakdown of the Big Bang to now in 10 easy-to-understand steps.

  7. Origin of the Universe: How Did It Begin and How Will It End?

    May 14, 2024 · Origin of the universe: This article explores various theories about how the universe got started and how it will end.

  8. Timeline of the Universe: From the Big Bang to the Heat Death

    Explore the complete timeline of the universe, from the Big Bang to the far future heat death, including major cosmic events and scientific predictions.

  9. NOVA | Origins | History of the Universe | PBS

    In this interactive time line, explore our universe through time, from the early inflationary period that led to the birth of stars and galaxies, to the final death throes of the Milky Way and...

  10. The scientific story behind the timeline of our Universe

    May 1, 2024 · From the earliest stages of the hot Big Bang (and even before) to our dark energy-dominated present, how and when did the Universe grow up?