noun a long, winding curve or line that resembles a spiral shape, often used to describe the structure of galaxies
Spiral arms are long, curving structures that extend from the center of spiral galaxies, containing a high density of stars and gas.
In the field of astrophysics, spiral arms are studied to understand the dynamics of galaxies and the formation of stars within them.
Spiral arms play a crucial role in the structure and evolution of galaxies, contributing to our understanding of the universe.
The presence of spiral arms in galaxies is considered when studying the potential habitability of exoplanets within those systems.
In science fiction writing, authors often use the concept of spiral arms in describing the structure of galaxies or other celestial bodies.
Astronomers study spiral arms in galaxies to understand the dynamics and evolution of these stellar structures.
Astrophysicists use spiral arms as a key element in their models of galaxy formation and evolution.
Science educators may use the concept of spiral arms to explain the structure of galaxies to students.
Illustrators may depict spiral arms in their drawings of galaxies or other astronomical objects.
Space scientists study spiral arms to gain insights into the distribution and movement of stars within galaxies.