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Milky Way Galaxy forms
  • 1. What is the approximate diameter of the Milky Way Galaxy?
A) 500,000 light-years
B) 100,000 light-years
C) 200,000 light-years
D) 50,000 light-years
  • 2. Approximately how many stars are estimated to be in the Milky Way Galaxy?
A) 100-400 billion
B) 500-1,000 billion
C) 10-50 billion
D) 1-10 billion
  • 3. What is the name of the spiral arm where the Sun is located?
A) Norma Arm
B) Orion Arm
C) Scutum-Crux Arm
D) Perseus Arm
  • 4. What is the approximate age of the Milky Way Galaxy?
A) 20 billion years
B) 13.6 billion years
C) 10 billion years
D) 5 billion years
  • 5. What is the name of the supermassive black hole at the center of the Milky Way Galaxy?
A) Sagittarius A*
B) M87*
C) V404 Cygni
D) Black Hole B1504+82
  • 6. What is the approximate thickness of the Milky Way Galaxy's disk?
A) 500 light-years
B) 1,000 light-years
C) 2,000 light-years
D) 5,000 light-years
  • 7. What is the name of the smaller galaxy that will eventually collide with the Milky Way Galaxy?
A) Andromeda Galaxy
B) Large Magellanic Cloud
C) Triangulum Galaxy
D) Small Magellanic Cloud
  • 8. What is the name of the group of galaxies that includes the Milky Way?
A) Virgo Supercluster
B) Hydra-Centaurus Supercluster
C) Orion Supercluster
D) Local Group
  • 9. What is the name of the process by which the Milky Way Galaxy gravitationally interacts with other galaxies?
A) Galactic Cannibalism
B) Interstellar Dance
C) Universal Attraction
D) Space Collison
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