A) 50,000 light-years B) 200,000 light-years C) 500,000 light-years D) 100,000 light-years
A) 10-50 billion B) 100-400 billion C) 1-10 billion D) 500-1,000 billion
A) Scutum-Crux Arm B) Norma Arm C) Perseus Arm D) Orion Arm
A) Andromeda Galaxy B) Large Magellanic Cloud C) Triangulum Galaxy D) Small Magellanic Cloud
A) 5,000 light-years B) 1,000 light-years C) 500 light-years D) 2,000 light-years
A) Sagittarius A* B) M87* C) Black Hole B1504+82 D) V404 Cygni
A) Orion Supercluster B) Hydra-Centaurus Supercluster C) Virgo Supercluster D) Local Group
A) 10 billion years B) 5 billion years C) 13.6 billion years D) 20 billion years
A) Universal Attraction B) Space Collison C) Galactic Cannibalism D) Interstellar Dance |