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