How Big is the Universe Simply Explained

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  • Опубликовано: 24 дек 2024

Комментарии • 7

  • @SimplyEx-plained
    @SimplyEx-plained  4 дня назад +1

    🌌 Welcome to "How Big is the Universe? Simply Explained"! ✨
    Explore the mind-blowing scale of the universe with us in simple terms. Don’t forget to:
    ✅ Like this video if it expanded your mind!
    ✅ Subscribe for more videos about space and science!
    ✅ Share your favorite space fact in the comments below!
    👉 Watch next: "10 Mind-Blowing Facts About the Solar System"
    Thanks for watching, and keep looking up! 🚀🌠

  • @tvicic
    @tvicic 13 часов назад +1

    not all lights in the sky are stars.

    • @SimplyEx-plained
      @SimplyEx-plained  13 часов назад

      🌟 Great observation, @tvicic! You're absolutely right - not all lights in the sky are stars. Some are planets, satellites, or even distant galaxies! It’s amazing how much variety the universe holds. Thanks for sharing that insight! What’s your favorite cosmic discovery or fun fact? 🚀✨

  • @phk2000
    @phk2000 10 часов назад +1

    The universe is INFINITE and so measurements don't apply. How do I know this? Consider the opposite - if it were finite. That would mean that if you built a really fast rocket you could zoom off in outer space and eventually the space would have become something that was not space. What could replace the space?? A giant brick wall? Even if there was a giant brick wall what would be on the other side of it? More space!! So it’s impossible for the space to end, hence the universe is infinite and is not expanding because it’s already everywhere!

    • @SimplyEx-plained
      @SimplyEx-plained  8 часов назад

      You bring up an incredibly fascinating point about the nature of the universe! The idea of infinity is mind-boggling and sparks deep philosophical and scientific discussions. While many scientists agree the observable universe has limits (due to the speed of light and the universe's age), the debate about whether the entire universe is finite or infinite is still ongoing.
      Some theories suggest the universe could loop back on itself (like the surface of a sphere in three dimensions), while others propose it could be infinite in extent. Either way, your perspective highlights just how complex and mysterious the cosmos really is. Thanks for sharing your thoughts-it's always great to dive into these deep questions! 🌌✨

    • @phk2000
      @phk2000 8 часов назад

      @@SimplyEx-plained The human mind is incapable of dealing with infinity. It want's to "get its head around things" and understand them to feel some sort of control. Infinity freaks it out because infinity contains the mind, not the other way around. And on the point of the universe expanding - what would the universe be expanding into? It would have to be more space! But it already IS space - infinite space.

    • @phk2000
      @phk2000 8 часов назад

      @@SimplyEx-plained There are many loony theories out there. The Big Bang Theory - that there was nothing and the a huge explosion out which came all existence. There's a major flaw in this that is almost always overlooked. In order for there to be an explosion there has to be something to explode! So any explosion could not have been the beginning!