What type of main-sequence stars are known for having the shortest lifecycles?

Answer

O-type or blue-white main-sequence stars

The stars that have the shortest lifecycles are the most massive ones, often classified as O-type or blue-white main-sequence stars, which accumulate masses around 10 times the mass of the Sun or much more.

What type of main-sequence stars are known for having the shortest lifecycles?

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Which Type Of Star Has The Shortest Life Span? - Physics Frontier

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