Which bright star is only 1 / 500th the age of Earth?

The age of Rigel (Orion) is only 10 million years, that is, approximately 0.002 of the age of the Earth. Every second Rigel converts 90 billion tons of matter into radiation energy, which is 23,000 times more than the Sun. In 10 million years, this star will end its existence.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.