The pressure caused by the thermal energy of the gas within the nebula pushes outward in all directions, preventing the nebula from collapsing under its own gravity. This pressure acts to counterbalance the force of gravity, maintaining the nebula's size and structure.
Yes, stars and planets form when a nebula collapses due to gravity. The spinning of the collapsing nebula causes material to accumulate in the center, forming a protostar. Surrounding material in the disk then clumps together to form planets.
Gravity pulls the particles in a nebula towards the center, trying to collapse it. However, pressure from gas and radiation within the nebula counteracts gravity, creating a balance that prevents collapse. This balance is crucial for the formation of stars from a nebula.
The conservation of angular momentum within the collapsing solar nebula is the aspect of the nebular hypothesis that accounts for the planets orbiting in the same direction and plane. As the nebula collapsed, it began rotating in a single direction, resulting in a protoplanetary disk that formed planets orbiting in the same direction and plane.
Gravitational force pulls gas and dust particles together to form a nebula, while the outward pressure from gas particles pushing against each other (thermal pressure) prevents the nebula from collapsing under gravity. These two forces work together to stabilize a nebula.
This stage is called protostar formation. As the nebula collapses due to gravity, it begins to spin faster and forms a hot, dense core known as a protostar. This marks the beginning of the process that will eventually lead to the formation of a new star.
The pressure caused by the thermal energy of the gas within the nebula pushes outward in all directions, preventing the nebula from collapsing under its own gravity. This pressure acts to counterbalance the force of gravity, maintaining the nebula's size and structure.
If the nebula is gravitationally unstable, it collapsing & forming stars!
Gravity
Polio
Yes, stars and planets form when a nebula collapses due to gravity. The spinning of the collapsing nebula causes material to accumulate in the center, forming a protostar. Surrounding material in the disk then clumps together to form planets.
gravity maybe?
Gravity pulls the particles in a nebula towards the center, trying to collapse it. However, pressure from gas and radiation within the nebula counteracts gravity, creating a balance that prevents collapse. This balance is crucial for the formation of stars from a nebula.
The first stage in a star's life is as a nebula. As the gravitational forces spin faster, the star enters it's second stage, that of a prostar.
The conservation of angular momentum during the collapse of the primordial solar nebula is the aspect that accounts for the planets orbiting in the same direction and plane. As the nebula contracted and flattened into a spinning disk, this momentum caused the planets to form in a singular direction and plane, similar to the rotation of the original nebula.
The conservation of angular momentum within the collapsing solar nebula is the aspect of the nebular hypothesis that accounts for the planets orbiting in the same direction and plane. As the nebula collapsed, it began rotating in a single direction, resulting in a protoplanetary disk that formed planets orbiting in the same direction and plane.
The shapes that collapsing nebula take are a result of a combination of haphazard directions of movement and force responding to the initial motivating nudge from some external force and gravitational attraction and formation of clumps with in the nebula. The shape seen i.e. a blob, elliptical, etc. is in all probably a function of time with regard to the evolving motion and gravitational organization of matter with in the nebula.