Yahoo Malaysia Web Search

Sign In

Search results

  1. www.britannica.com › science › big-bang-modelBig-bang model | Definition, Evidence, Videos, & Facts

    Jun 18, 2024 · The big-bang model is the widely accepted theory of the origin and evolution of the universe from a hot and dense state 13.8 billion years ago. Learn about the assumptions, predictions, and observations that support this theory, as well as its alternatives and controversies.

  2. spaceplace.nasa.gov › what-isgravity › big-bangWhat Is the Big Bang? | NASA Space Place – NASA Science for Kids

    Jun 3, 2024 · The Short Answer: The big bang is how astronomers explain the way the universe began. It is the idea that the universe began as just a single point, then expanded and stretched to grow as large as it is right now—and it is still stretching!

  3. Videos

    View all

  4. theconversation.com › 100-years-ago-our-understanding-of-the100 years ago, our understanding of the universe exploded

    Jun 12, 2024 · One hundred years ago, one star changed our view of the universe, proving that the Andromeda “nebula” was a galaxy like our Milky Way.

  5. www.britannica.com › biography › Georges-LemaitreGeorges Lemaître | Big Bang Theory, Cosmology & Physics

    Jun 16, 2024 · Georges Lemaître was a Belgian astronomer and cosmologist who formulated the modern big-bang theory, which holds that the universe began in a cataclysmic explosion of a small, primeval “super-atom.”

  6. science.zeba.academy › history-universe-big-bangThe History of the Universe: From the Big Bang to Now

    Jun 4, 2024 · The Big Bang theory is the prevailing cosmological model explaining the observable universe’s origin and expansion. According to this theory, the universe began as an infinitely dense and hot singularity approximately 13.8 billion years ago.

  7. en.wikipedia.org › wiki › UniverseUniverse - Wikipedia

    1 day ago · The prevailing model for the evolution of the universe is the Big Bang theory. The Big Bang model states that the earliest state of the universe was an extremely hot and dense one, and

  8. en.wikipedia.org › wiki › Hubble's_lawHubble's law - Wikipedia

    2 days ago · Since the 17th century, astronomers and other thinkers have proposed many possible ways to resolve this paradox, but the currently accepted resolution depends in part on the Big Bang theory, and in part on the Hubble expansion: in a universe that existed for a finite amount of time, only the light of a finite number of stars has had enough time ...