Question

What is a* Nova *?And how does it occur? ​

Answer 1

Answer:

A nova occurs when the white dwarf, which is the dense core of a once-normal star, “steals” gas from its nearby companion star. ... When enough gas builts up on the surface of the white dwarf it triggers an explosion. For a brief time, the system can shine up to a million times brighter than normal.

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Answer 2

Answer:

★Question★

•What is a Nova and how does it occurs..?

★Answer★

•A nova occurs when the white dwarf, which is the dense core of a once-normal star, “steals” gas from its nearby companion star. ... When enough gas builts up on the surface of the white dwarf it triggers an explosion.Such a star reaches a point where it can no longer produce nuclear energy in its core. For a brief time, the system can shine up to a million times brighter than normal.

Explanation:

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