The Largest Star in the Universe – Size Comparison
A video on YouTube. In Explainers, a Krater category.
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This video explores the scale and variety of stars in the universe, comparing their sizes, masses, and brightness from brown dwarfs and red dwarfs to massive hypergiants like Stephenson 2-18.
From the video
Answers: What are the largest stars in the universe and how do they compare in size?
- star size comparison
- brown dwarfs
- red dwarfs
- main sequence stars
- blue supergiants
- red giants
- hypergiants
What it concludes
- Brown dwarfs are failed stars that cannot sustain full hydrogen fusion.
- Red dwarfs are the most abundant type of star in the universe and can last up to 10 trillion years.
- R136a1 is one of the most massive stars known, with 315 solar masses and extreme stellar winds.
- Stephenson 2-18 is currently thought to be among the largest stars found, with a radius of 2,150 solar radii.
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