Interstellar gas is inelastic. To compress it some event typically must occur. A supernova, for example, produces a shockwave that collapses interstellar gas, precipitating nearby star formation. Another force is gravity--we have seen stars form in the swirling wake of passing black holes.
When two nebula collide, we might infer star formation across the "impact zone," much as water droplets precipitate when a moist warm air mass collides with a cooler, denser mass of air.
The birthplace for stars is called a stellar nursery. These nurseries are regions within galaxies where gas and dust condense to form new stars.
This describes a nebula, which is a vast cloud of gas and dust in space where stars are born. The gases and dust within a nebula are the raw materials that eventually come together under gravity to form new stars.
Yes, a nebula can be much larger in size than a star. Nebulae are vast clouds of gas and dust in space, while stars are relatively small and compact objects that form within these nebulae. Some nebulae can span hundreds of light-years across, whereas stars are typically only a few times the size of Earth.
Two types of stars that can form from a nebula are main sequence stars, like our sun, and giant stars, which are larger and more luminous than main sequence stars.
Gravity is the force that causes nebulae to collapse. As particles within the nebula are pulled together by gravity, they begin to clump and form denser regions. This leads to the eventual formation of stars and planetary systems within the collapsing nebula.
Stars form from the matter within nebula.
The birthplace for stars is called a stellar nursery. These nurseries are regions within galaxies where gas and dust condense to form new stars.
This describes a nebula, which is a vast cloud of gas and dust in space where stars are born. The gases and dust within a nebula are the raw materials that eventually come together under gravity to form new stars.
Yes, a nebula can be much larger in size than a star. Nebulae are vast clouds of gas and dust in space, while stars are relatively small and compact objects that form within these nebulae. Some nebulae can span hundreds of light-years across, whereas stars are typically only a few times the size of Earth.
If the nebula is gravitationally unstable, it collapsing & forming stars!
Two types of stars that can form from a nebula are main sequence stars, like our sun, and giant stars, which are larger and more luminous than main sequence stars.
Gravity is the force that causes nebulae to collapse. As particles within the nebula are pulled together by gravity, they begin to clump and form denser regions. This leads to the eventual formation of stars and planetary systems within the collapsing nebula.
Emission nebula glow and reflection nebula reflect the light form other stars
A nebula is a vast cloud of gas and dust in space, often serving as a region where new stars are formed or as remnants of dead stars. In contrast, a globule is a smaller, denser region within a nebula, typically consisting of cold gas and dust that can collapse under gravity to form stars. While all globules can be found within nebulae, not all parts of a nebula are globules, as nebulae can contain a variety of structures and processes.
In addition to a nebula, a variety of celestial objects can form, including stars, planetary systems, and sometimes even black holes. When gas and dust within a nebula collapse under gravity, they can give rise to new stars. These stars may eventually have planets form around them, creating planetary systems. Additionally, the remnants of massive stars can lead to the formation of black holes after supernova explosions.
The Nebula Cloud theory is more widely accepted and supported by evidence compared to the Passing Star theory. The Nebula Cloud theory suggests that stars form within nebulas, while the Passing Star theory proposes that stars are formed by interactions with other stars.
Nebula