The sun will never change its size and shape, when the sun was created that's how it came out, no body can go to the sun and see whats there its just sun it has to be alt east half of the earth because it goes around 360 divide it by 2, and it would be half! that's why the sun size and shape cant change!
because Chuck Norris said so
Pressure caused by high temperatures are balanced by gravity
itsa good answer but can't answer it
gravity
the light of the sun
If the sun's rays are parallel, you get a same size and same (projected) shape. They are pretty much parallel (to each other).
maintains planets in their orbits; makes stellar bodies round
it maintains the cells shape
Same Shape Sally
the chromosomes
Cytoskeleton
It will keep its proportions and shape. So, for example, a square will continue to be square and not become a rectangular and a circle will stay as a circle rather than becoming oval.