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40. What is the name of our galaxy?​

Sagot :

The name of our galaxy is the Milky Way Galaxy.

Characteristics of the Milky Way Galaxy

  • Shape - It is a barred spiral galaxy, which means it has a central bar-shaped structure made up of stars, with spiral arms extending outward.
  • Size - The Milky Way has a diameter of about 100,000 to 120,000 light-years and contains an estimated 100 to 400 billion stars.
  • Location - It is part of the Local Group of galaxies and is situated in the universe's disk, orbiting around a supermassive black hole at its center known as Sagittarius A.

Importance of the Milky Way Galaxy

  • Home to Our Solar System - The Milky Way is the galaxy in which our solar system resides, making it crucial for understanding our own planetary system's origins and dynamics.
  • Study of Galactic Dynamics - Understanding the structure and behavior of the Milky Way helps astronomers learn about the formation, evolution, and interaction of galaxies in general.
  • Cosmological Insights - Observing the Milky Way provides insights into the broader universe's structure and the nature of dark matter and dark energy, which influence the galaxy's formation and behavior.

Answer:

MILK WAY GALAXY

Explanation:

The Milky Way[c] is the galaxy that includes the Solar System, with the name describing the galaxy's appearance from Earth: a hazy band of light seen in the night sky formed from stars that cannot be individually distinguished by the naked eye.