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  1. How Big is the Universe? | Size, Why So Big, Infinite & Facts

    Sep 29, 2020 · The Universe is so big because it is constantly expanding, and it does so at a speed that even exceeds the speed of light. Click for more.

  2. What is the Big Bang Theory? | Facts, Theories, Information & History

    Mar 17, 2020 · When it comes to our Universe, the Big Bang theory is the most accepted scientific theory in regards to explaining the origin of everything.

  3. The Universe | Facts, Information, History & Definition

    Aug 19, 2020 · The Big Bang theory states that the early universe was a hot place that expanded, and began to cool down. This means that the universe should be filled with radiation which is …

  4. What Is the Biggest Star in the Universe? - The Nine Planets

    Nov 5, 2019 · Therefore, you may wonder, what is the biggest star in our universe? The problem with this questions is that the universe is HUGE, and we haven’t touched, photographed, or …

  5. Where Did the Big Bang Occur? | Space Questions

    Aug 22, 2023 · The universe then theoretically is space so it expands in size but not into any finite empty space it is looking to fill. Where Did the Big Bang Occur? So we come to the big …

  6. UY Scuti Facts | Constellation, Information, History & Definition

    Dec 6, 2019 · UY Scuti is a red supergiant star located in the constellation Scutum. It is one of the largest known stars, discovered since 1860. Click for more facts.

  7. Where is the Center of the Universe? | Space Questions

    Aug 22, 2023 · Our universe is vast and ever expanding which begs the question “where is its center?” In this article we are going to take a closer look at how our universe came into …

  8. Supergiant Stars | Facts, Information, History & Definition

    Jun 11, 2020 · Supergiant stars are among the most massive and luminous stars in the universe. They occupy the top region of the Hertzsprung-Russell diagram.

  9. R136a1 | Facts, Information, History & Definition

    Dec 6, 2019 · R136a1 is the most massive and luminous star ever discovered in the Universe. It is also one of the hottest stars, and it is located in the Large Magellanic Cloud. Key Facts & …

  10. How Old is the Universe? | How They Know, Age & History

    Sep 29, 2020 · One of the most debated topics in astronomy is how old the Universe is. Click to read our comprehensive post on the age of the Universe.