Web2 jan. 2024 · Consequently, it takes billions of years for light to travel billions of light-years through space. Is the universe billions of light years away? It is reasonable, therefore, to … WebThe distance between galaxies is even larger, so some stars in other galaxies are millions or billions of light years away. Space is big. Answer 3: The closest star to Earth is the sun, which is 92,960,000 miles from earth. The furthest group of stars visible to the naked eye is the Andromeda Galaxy, which is 2.3 million light years away [1].
Why Looking At The Stars Is A Look Back In Time
Web1 ly = 9.5 x 10 12 km = 63,240 AU Proxima Centauri is the nearest star to Earth (other than the Sun) and is 4.2 light-years away. This means light from Proxima Centauri takes 4.2 years to travel to Earth. Parsecs: Many astronomers prefer to use parsecs (abbreviated pc) to measure distance to stars. Web1 dec. 2024 · Remember, though, that the Andromeda Galaxy is 2.2 million light-years away, with a single light-year being almost 10 trillion kilometers (6 trillion miles). So … chub traduction
How to Find the Andromeda Galaxy: Best Time
Web7 okt. 2024 · With the advent of modern telescopes and science, the Andromeda Galaxy is now known to be some 2.5 million light years from us. Think of that for just a moment – … The Andromeda Galaxy , also known as Messier 31, M31, or NGC 224 and originally the Andromeda Nebula, is a barred spiral galaxy with the diameter of about 46.56 kiloparsecs (152,000 light-years) approximately 765 kpc (2.5 million light-years) from Earth and the nearest large galaxy to the Milky Way. The … Meer weergeven Andromeda has been visible to the naked eye, given dark skies, throughout history; as such, it cannot be said to have been "discovered" by any one individual. Around the year 964, the Persian astronomer Abd al-Rahman al-Sufi Meer weergeven Based on its appearance in visible light, the Andromeda Galaxy is classified as an SA(s)b galaxy in the de Vaucouleurs–Sandage extended classification system of spiral galaxies. However, infrared data from the 2MASS survey and the Meer weergeven Apparently, by late 1968, no X-rays had been detected from the Andromeda Galaxy. A balloon flight on 20 October 1970, set an … Meer weergeven Like the Milky Way, the Andromeda Galaxy has satellite galaxies, consisting of over 20 known dwarf galaxies. The Andromeda … Meer weergeven The estimated distance of the Andromeda Galaxy from our own was doubled in 1953 when it was discovered that there is another, dimmer type of Cepheid variable star. … Meer weergeven The Andromeda Galaxy is known to harbor a dense and compact star cluster at its very center. A large telescope creates a … Meer weergeven There are approximately 460 globular clusters associated with the Andromeda Galaxy. The most massive of these clusters, identified as Mayall II, nicknamed Globular … Meer weergeven WebA brief description of the Local Group of galaxies which contains the Milky Way, the Andromeda galaxy, and dozens of dwarf galaxies all gravitationally bound to each other. chub trousers