Neutron star - Wikipedia, the free encyclopedia

Neutron star - Wikipedia, the free encyclopedia

瀏覽:450
日期:2026-04-21
Neutron stars are the densest and smallest stars known to exist in the universe; with a radius of only about 12–13 km (7 mi), they can have ... The smallest observed mass of a black hole is about 5 M☉....看更多