Star

Definition of Star as it relates to Science, Astronomy, Planetary Science, Celestial Body

A star is a massive, luminous sphere of plasma held together by its own gravity. In the hierarchy of Science, Astronomy, and Planetary Science, stars are celestial bodies that emit light and heat due to the nuclear fusion reactions occurring in their cores. They come in various sizes, temperatures, and stages of life, such as main sequence stars, red giants, white dwarfs, and neutron stars. Stars play a crucial role in the formation of elements and the evolution of galaxies throughout the universe.

Child Hierarchical Categories

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