Collapsing Nebulae: Outward Force of Gas Explained

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Thread starter Pauly doyle
Start date Nov 19, 2016
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In summary, a collapsing nebula is a massive cloud of gas and dust in space that is collapsing under its own gravitational force. This collapse is caused by the outward force of gas within the cloud, which creates pressure that supports the cloud's own gravity. As a collapsing nebula becomes more compact and dense, the temperature and pressure within the cloud increase and can eventually lead to the formation of stars or planets. Collapsing nebulae are a common occurrence in the universe and are essential in the process of star and planet formation, although they may not always be easily observable due to being obscured by dust and gas.

Nov 19, 2016

Pauly doyle

hello :) when gravity overcomes the outward force of gas in a nebula as it collapses what exactly is this outward force of gas its overcoming ?

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Nov 19, 2016

Bandersnatch

Science Advisor

Gas pressure. See: https://en.wikipedia.org/wiki/Jeans_instability

Nov 19, 2016

ChrisVer

Gold Member

when you have a gas in a container, what kind of force do you feel when you try to press the one edge (while decreasing the vollume)?

Related to Collapsing Nebulae: Outward Force of Gas Explained

What is a collapsing nebula?

A collapsing nebula is a massive cloud of gas and dust in space that is in the process of collapsing under its own gravitational force.

What causes a collapsing nebula to collapse?

A collapsing nebula collapses due to the outward force of gas within the cloud. As the gas particles move outward, they push against each other and create pressure that helps to support the cloud's own gravity.

How does the outward force of gas explain collapsing nebulae?

The outward force of gas plays a crucial role in the process of a collapsing nebula. As gas particles move away from the center, they create pressure that helps to support the cloud's own gravity. Without this outward force, the cloud would collapse much more quickly.

What happens to a collapsing nebula as it collapses?

As a collapsing nebula collapses, it becomes more compact and dense. As the gas particles continue to collide and push against each other, the temperature and pressure within the cloud increase. This can eventually lead to the formation of stars or planets within the nebula.

Are collapsing nebulae a common occurrence in the universe?

Yes, collapsing nebulae are a common occurrence in the universe. They are essential in the process of star and planet formation and can be found throughout our galaxy and beyond. However, they are not always easily observable, as they can occur in regions of space that are obscured by dust and gas.