Read and learn for free about the following article: What is a Star? From national coverage and issues to local headlines and stories across the country, the Star is your home for Canadian news and perspectives. Stars are huge celestial bodies made mostly of hydrogen and helium that produce light and heat from the churning nuclear forges inside their cores.

Neutron stars are incredibly dense - similar to the density of an atomic nucleus. Consider stellar evolution and more.
Neutron Stars If the collapsing stellar core at the center of a supernova contains between about 1.4 and 3 solar masses, the collapse continues until electrons and protons combine to form neutrons, producing a neutron star. If you're seeing this message, it means we're having trouble loading external resources on our website. This is a list of stars down to magnitude +2.50, as determined by their maximum, total, or … Read science articles and see images on the birth of monstrous stars, brown dwarfs and red giants. A star is an astronomical object consisting of a luminous spheroid of plasma held together by its own gravity.The nearest star to Earth is the Sun.Many other stars are visible to the naked eye from Earth during the night, appearing as a multitude of fixed luminous points in the sky due to their immense distance from Earth.

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