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NEUTRON STAR - Home Cornell Astronomy
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日期：2026-04-26
Neutron star A neutron star has a mass of about 1.4 times the mass of the sun, but is not much bigger than a small city, about 15 km in radius. A teaspoon of neutron star material would weigh about 10 million tons. The gravitational field is intense; the ...看更多
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