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Betelgeuse is very big because is formed as a large star, and later it expanded even more as it ages, this creates its current size.

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10y ago

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How big is Betelgeuse compared to Earth?

Betelgeuse is about 1,180 times larger the Sun. So Betelgeuse is about 128,620 times bigger than Earth. So as a rough approximation about 2,127,774,087,928,000 Earths could fit into Betelgeuse. That's 2 quadrillion.


What does a person from betelgeuse look like?

Betelgeuse is a star, so there is little chance that anyone lives on it.


What is a very big cool star?

Betelgeuse is a large cool star


What might you expect the peak apparent magnitude of the Betelgeuse supernova explosion to be?

Big


How big is Betelgeuse compared to Rigel?

Betelgeuse is larger in size than Rigel. Betelgeuse is a red supergiant star with a diameter about 800 times that of the Sun, while Rigel is a blue supergiant star with a diameter about 70 times that of the Sun.


How big is Betelgeuse compared from the sun?

Betelgeuse is much larger than the Sun. It is a red supergiant star, with a radius around 650-900 times larger than the Sun. If placed in our solar system, Betelgeuse would engulf all the inner planets including Jupiter.


What stars are super giants?

super giants are a very very big star


How is the sun compared to the star betelgeuse?

The Sun and Betelgeuse are both stars, but they differ significantly in size and characteristics. Betelgeuse is a red supergiant star located in the constellation of Orion, while the Sun is a yellow dwarf star at the center of our solar system. Betelgeuse is much larger and more luminous than the Sun, with a diameter around 1,000 times that of the Sun. Additionally, Betelgeuse is much closer to the end of its life cycle compared to the Sun.


Is a nebula bigger than betelgeuse?

In general yes because Betelgeuse is only a single star, albeit a big one. Nebulae are huge clouds of gas within which stars form


Is Betelgeuse a pulsating star?

Yes: Betelgeuse is a semiregular variable star so it is classed as a pulsating star.


Is betelgeuse bigger than baranrd's star?

Betelgeuse is one of the larger stars, while Barnard's star is just a little red dwarf star. So, yes- Betelgeuse is far larger than Barnard's.


How big is the star beatlejuce?

The star Betelgeuse is estimated to be about 1000 times the diameter of the Sun.If you put Betelgeuse where the Sun is; the planets Mercury, Venus, Earth and Mars would all be inside the star.