What is formed from nebulae?
Stars
Galaxies
Planets
Moons
Nebulae are vast clouds of gas and dust in space. Several celestial objects can form from nebulae, including stars, galaxies, planets, and moons.
Stars: In certain regions of a nebula, the gas and dust can collapse under the influence of gravity. The material in these regions begins to condense, heat up, and eventually form a hot, glowing ball of gas known as a star.
Galaxies: Nebulae can also be the birthplaces of galaxies. Galaxies are massive collections of stars, gas, and dust bound together by gravity. Over time, the gas and dust present in nebulae can come together, forming clumps that evolve into galaxies.
Planets: Although most planets in our solar system formed from a protoplanetary disk rather than a nebula, it's possible for planets to form within a nebula. As a nebula collapses under gravity, it can form a central star, and the remaining material swirls around it. Within these accretion disks, small particles can collide and stick together, gradually building up larger and larger bodies, eventually forming planets.
Moons: Moons primarily form around planets, rather than directly from nebulae. After a planet forms, it can gather material from its surrounding disk to create moons. These moons can vary in size and composition, depending on the available material and the processes involved in their formation.
It is essential to note that different celestial objects form through different processes, but nebulae play a crucial role in the formation of many objects in the universe.