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15-10-2021
Physics

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according to our modern understanding, what is a nova?

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SmileyBangtan SmileyBangtan

15-10-2021

A nova is a transient astronomical event that causes the sudden appearance of a bright, apparently "new" star, that slowly fades over several weeks or many months. Causes of the dramatic appearance of a nova vary, depending on the circumstances of the two progenitor stars

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