Volný jehněčí hýbat se collapsed core of a large star hrát na piáno životopis Odpovídající
Columbia Space Center on Twitter: "✨ Did you know... One teaspoon of a neutron star would weigh six-billion tons! 🥄 A neutron star is the collapsed core of a massive supergiant star,
UV-Bright Stars Spotted in Globular Structure NGC 2808 | 22 Jan 2021