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  1. Below are lists of the largest stars currently known, ordered by radius and separated into categories by galaxy. The unit of measurement used is the radius of the Sun (approximately 695,700 km; 432,300 mi ). [1] The Sun, the orbit of Earth, Jupiter, and Neptune, compared to four stars.

  2. 8. Mai 2023 · The biggest known star is UY Scuti, about 1,700 times larger than the sun. (Image credit: Philip Park (CC BY-SA 3.0)) However, all stellar sizes are estimates. "The complication with stars is...

  3. Footnotes. References. External links. List of most massive stars. This is a list of the most massive stars that have been discovered, in solar mass units ( M☉ ). Uncertainties and caveats.

    Star Name
    Location
    Mass (m☉, Sun = 1)
    Approx. Dist. ( Ly)
    1,000-100,000
    N/A
    Tarantula Nebula of LMC
    226 [e]
    165,000
    Tarantula Nebula of LMC
    196+34 −27
    163,000
    Tarantula Nebula of LMC
    189
    163,000
    • The Biggest Star in The Universe
    • What Makes Uy Scuti So Big?
    • How Do We Study Stars Like Uy Scuti?
    • The Role of Massive Stars in The Universe
    • Final Thoughts
    • Helpful Resources

    As an astrophotographer, I’ve always been fascinated by the sheer size and complexity of the universe. And when it comes to size, there’s nothing quite like UY Scuti, the biggest star that we know of. UY Scuti is a red supergiantstar located in the constellation Scutum and is estimated to be over 1,700 times larger than our Sun. In this article, we...

    Massive Core:UY Scuti has an extremely dense core that generates enormous amounts of energy through nuclear fusion.
    Rapid Expansion:The energy released by the core causes the outer layers of the star to expand rapidly, creating its massive size.
    Short Lifespan:While UY Scuti is incredibly large, it won’t live for very long due to its high rate of energy consumption.
    Spectroscopy:By analyzing the light emitted by a star, we can learn about its chemical composition, temperature, and other properties.
    Stellar Evolution Models:Using computer models, scientists can simulate the life cycles of stars like UY Scuti and make predictions about their behavior.
    Telescopes:Ground-based and space-based telescopes allow astronomers to observe and study stars like UY Scuti in great detail.
    Heavy Elements:Massive stars like UY Scuti are responsible for producing many of the heavy elements in the universe, including gold, silver, and uranium.
    Supernovae:When massive stars run out of fuel, they explode in a spectacular event known as a supernova, scattering their material across the galaxy.
    Black Holes:Some massive stars can collapse inward and become black holes, which are among the most mysterious and powerful objects in the universe.

    Studying stars like UY Scuti is a challenging and rewarding task for professional astronomers. Through the use of spectroscopy, computer modeling, and telescopes, we can learn a great deal about these massive objects and gain a better understanding of the universe as a whole. The incredible scale and complexity of the universe continue to amaze me,...

    “The Hertzsprung-Russell Diagram” by Edward L. Robinson – This article provides an in-depth introduction to the Hertzsprung-Russell Diagram, which is a valuable tool for understanding the properties and behavior of stars like UY Scuti. The article is published on the website of the American Association of Variable Star Observers (AAVSO). “Stellar E...

  4. Big Star bei Zalando | Entdecke alle Highlights von Big Star auf einen Blick | Aktuelle Trends Riesige Auswahl Schnelle Lieferung

  5. Big Star's Bigger Star is a British television game show which premiered on ITV in April 2017. The program is hosted by comedian and actor Stephen Mulhern, who is known for his work on shows such as Catchphrase, Britain's Got More Talent and Ant & Dec's Saturday Night Takeaway.

  6. 24. Juni 2023 · Stephenson 2-18 (St2-18) is a red supergiant or red hypergiant star located in the constellation Scutum. Also catalogued as Stephenson 2-DFK 1 and RSGC2-18, it is the current record holder for the largest star known, with a size 2,150 times that of the Sun. The star is located at a distance of 18,900 light years from Earth.