Seema Kumari
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Posted 4 year ago

What does a star do during its lifetime?

1 Answer(s)
Shweta Jain
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Posted 4 year ago Shweta Jain

Stars spend most of their lives as main sequence stars, converting hydrogen to helium at their centres or cores. A star may remain as a main sequence star for millions or billions of years. Most of the stars in the Universe, about 90 %, are main sequence stars.