yes because they levitate in space gravity does hold stars up
Stars in the universe twinkle because of refraction not gravity.
They aren't. Stars form as a result of a cloud of gas collapsing due to gravity.
Gravity keeps the planets in orbit around the sun and the stars and the stars in orbit around the center of the galaxy. Gravity also holds the stars together against their own internal pressure.
Planets and stars have gravity.
There is gravity. There is gravity on all planets, moons, and stars.
The answer is simple: gravity.
Gravity doesn't just "affect" the formation of stars; it's just about the only force that CAUSES the stars to form in the first place.
Stars maintain their spherical shape due to the balance between internal pressure pushing outward from nuclear fusion reactions in the core and gravity pulling inward. This equilibrium creates a stable equilibrium that keeps the star from collapsing under its own gravity and helps to maintain its rounded form.
Yes. Stars form when clouds of gas and dust, called nebulae, collapse under the force of gravity.
Because stars have a greater amount of gravity
It might; gravity might also catapult stars out of a galaxy. But mainly, the stars in a galaxy are believed to have formed within the galaxy in the first place.
If there were no gravity, period, there would be no stars. If gravity ceased to work, there would be a whole lot of violent explosions as the nuclear, mechanical and other forces within the stars popped the stellar balloons, so to speak.