In hard sci-fi, how is the bombing of hiroshima and nagasaki viewed?
a destructive event
a joyous event
a learning experience
a bitter event
an enraging event

In hard sci-fi, the bombing of Hiroshima and Nagasaki is viewed as a destructive event.

Explanation:

Hard science fiction is the genre of literature which deals with the use of technology and science in the story. The most important part of the story is the science and technology which is described by the author vividly. The author gives a vivid description of the technology which he uses in the narrative. The functionality and complexity of the technology and the usage or destruction caused by them are some of the major areas which are considered in hard sci-fi.

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explanation:

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