WebComputer models that scientists have made to understand galaxy formation indicate that galaxies are created when dark matter merges and clumps together. Dark matter is an invisible form of matter whose total mass in the universe is roughly five times that of "normal" matter (i.e., atoms). It can be thought of as the scaffolding of the universe. WebHow Massive Galaxies are Created. We believe that the largest galaxies were formed from the merger of smaller galaxies, which in turn formed from protogalaxies. …
how galaxies are formed Creation of galaxy - YouTube
WebAlmost all current systems of galaxy classification are outgrowths of the initial scheme proposed by the American astronomer Edwin Hubble in 1926. In Hubble’s scheme, which is based on the optical appearance of galaxy images on photographic plates, galaxies are divided into three general classes: ellipticals, spirals, and irregulars. Web1 jul. 2024 · Indeed, over the years it has become increasingly clear that many galaxies, perhaps the vast majority, formed when small gas clouds came together, merging into … north carolina ce requirements
Galaxy - Types of galaxies Britannica
WebWhen two spiral galaxies collide, the hydrogen present on their disks is compressed, producing strong star formation as can be seen on interacting systems like the Antennae Galaxies. In the case of the Andromeda–Milky Way collision, it is believed that there will be little gas remaining in the disks of both galaxies, so the mentioned starburst will be … WebFormation. Formation. Astronomers know that some of the oldest galaxies observed formed when the universe was only about a billion years old. They think those galaxies … Web25 nov. 2024 · How are galaxies formed? – Harsh, aged 14, Kolkata, India. To answer the question of how galaxies were formed, we need to travel back in time to close to the … how to request lower interest rate