Compared to the Sun's expected lifespan of 10 billion years, how long do O-type stars typically survive on the main sequence?

Answer

A few million years

Due to their rapid rate of fuel consumption, O-type stars have extremely short lifespans on the main sequence, often lasting only a few million years.

Compared to the Sun's expected lifespan of 10 billion years, how long do O-type stars typically survive on the main sequence?

#Videos

Why Are O-Type Stars the Hottest and Bluest? - YouTube

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