Käyttäjän W0dkfxr249 muokkaukset

19. tammikuuta 2023

• 14.4019. tammikuuta 2023 kello 14.40 ero historia +3 155‎ U Best telescopes to see galaxies ‎ Ak: Uusi sivu: Galaxies are vast collections of stars, gas, dust, and dark matter held together by gravity. They come in a variety of shapes and sizes, from small dwarf galaxies to massive spiral and elliptical galaxies. The Milky Way, which contains our solar system, is a barred spiral galaxy. Spiral galaxies have a central bulge of older stars, surrounded by a disk of younger stars and gas. The spiral arms, where new stars are forming, extend out from the bulge. The Milky Way has a diame... uusin