Webb10 sep. 2024 · Stars form immense groups called galaxies. A galaxy can contain many millions of stars, held together by the force of gravity. Our Sun is in a spiral galaxy called … Webb12 juli 2024 · Stars are formed in the spiral arms of spiral galaxies (and can be formed in irregulars), while elliptical galaxies tend to only have old, and consequently low mass, stars. Components As far as we can tell, all galaxies consist of a dark matter halo and stars. In addition, spiral galaxies also have clouds of dust and gas.
Intro to Astronomy: Chapter 14 Flashcards Quizlet
Webb1 mars 2024 · All of the stars left in an elliptical galaxy are old (red) stars, as the young (blue) stars that existed in the colliding spiral galaxies become supernovas, which can release gas and... Webb6 jan. 2024 · The largest spiral galaxy in the local universe could well earn the nickname “Godzilla Galaxy,” astronomers say, thanks to its truly gargantuan size. The galaxy, UGC 2885, is 2.5 times wider than the Milky way and hosts a trillion stars, 10 times more than Earth’s galactic home. UGC 2885 is located some 232 million light years away in the ... dbz battle of the gods english dub
26.3 Properties of Galaxies - Astronomy 2e OpenStax
WebbThe rotation curve of a disc galaxy (also called a velocity curve) is a plot of the orbital speeds of visible stars or gas in that galaxy versus their radial distance from that … Webb14 aug. 2024 · A globular cluster contains old stars. Globular clusters are tightly packed, symmetrical collections of stars. And they orbit mostly in the extended stellar halos … Webb1 Likes, 1 Comments - Perseu SelVlad (@perseuselvlad) on Instagram: "A galaxy is a massive system of stars, interstellar gas, dust, and dark matter that are held toge ... dbz battle of the gods dub