One of the Consequences of the Collision of Two Galaxies

question 68

Multiple Choice

One of the consequences of the collision of two galaxies appears to be

• A) the disappearance of one of the galaxies into the central supermassive black hole of the other.
• B) almost nothing because stars are widely separated in each galaxy and the probability of star-to-star collisions is very small.
• C) a burst of vigorous star birth.
• D) a very large explosion similar to,but much larger than,a supernova.

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