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Results tagged with star
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user 62
Questions regarding large spheres of plasma undergoing fusion.
3
votes
3
answers
7k
views
Do stars have exactly sphere shape?
Planets (at least, some of them like Earth) aren't exactly spherical - but what about stars?
Is Sun perfectly spherical, for example? What may be the reasons if it isn't? What about other stars?
- 2,278
18
votes
2
answers
927
views
How many stars can stay close to each other without collapsing?
Is it possible for two stars to exist close to each other?
"Close" is relative; let's assume that two stars are close to each other if they are at the center of the same solar system.
It's possibl …
- 2,278
4
votes
2
answers
1k
views
Is the Sun homogeneous?
Does the Sun have the same composition and density everywhere within it? How does it vary in other stars?
- 2,278
4
votes
3
answers
562
views
Does the Sun have hard radiation?
Does the Sun spread hard radiation waves around the Solar System? If so, why are we safe here (or are we even safe)?
- 2,278
13
votes
2
answers
2k
views
How do stellar temperatures vary?
The temperature of the surface of the Sun (photosphere) is between 4500° - 6000° Kelvin. Inside the core, it's around 15.7 million degrees Kelvin.
In other types of stars (neutron stars, white dwarve …
- 2,278