Galaxies are mostly made of
WebElliptical galaxies are made up of mostly old stars, and do not have much gas and dust. There is very little new star formation in these galaxies. Elliptical galaxies also come in … WebSep 23, 2024 · There are billions of galaxies in the Universe, but only three outside our Milky Way Galaxy can be seen without a telescope - the Large and Small Magellanic Clouds and the Andromeda galaxy. The Large …
Galaxies are mostly made of
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WebCurrent models also predict that the majority of mass in galaxies is made up of dark matter, a substance which is not directly observable, and might not interact through any means except gravity. This observation arises … Web54 minutes ago · Police responded to a counterfeit currency at Walgreens Pharmacy, 3605 Brainerd Road. The manager said that at 11:05 a.m. a black female, approximately 40-50 years of age, passed a counterfeit $50 ...
WebMoreover, stars are responsible for the manufacture and distribution of heavy elements such as carbon, nitrogen, and oxygen, and their characteristics are intimately tied to the characteristics of the planetary … WebIn 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. Hubble subdivided these three classes into finer groups.
WebMar 20, 2024 · Stars are huge celestial bodies made mostly of hydrogen and helium that produce light and heat from the churning nuclear forges inside their cores. Aside from our sun, the dots of light we see... WebOct 8, 2024 · There are 2 small galaxies around with a number of dwarf galaxies in the Local Group who orbit the Milky Way. The largest one is the Large Magellanic Cloud with a diameter of 14.000 light-years. It has a close companion, the Small Magellanic Cloud. The smallest galaxies usually have 500 light-years diameters. Structure & Contents
WebGalaxies are made up of some stars that have objects orbiting them and some stars that do not. Which best describes what solar systems are comprised of? stars, planets, moons, …
WebJun 11, 2024 · It's not made up of 'normal' matter like protons, neutrons, electrons or neutrinos. We know it's stable. We know it's not charged. We have a range of masses that it can be. But beyond that, we... psychologist st thomas ontariohost guildford contact numberWebDec 15, 2024 · Piaulet and colleagues observed exoplanets Kepler-138 c and Kepler-138 d with NASA's Hubble and the retired Spitzer space telescopes and discovered that the planets could be composed largely of water. These two planets and a smaller planetary companion closer to the star, Kepler-138 b, had been discovered previously by NASA's … host guildford numberWeb1 day ago · One of these is Maisie’s galaxy, which is seen at a redshift of 11.4, about 400 million years after the big bang, and was named for Finkelstein’s daughter. “She was … host guildfordWebLet’s see how this surprising discovery was made. Kepler Helps Weigh the Galaxy. The Sun, like all the other stars in the Galaxy, orbits the center of the Milky Way. Our star’s orbit is nearly circular and lies in the Galaxy’s disk. The speed of the Sun in its orbit is about 200 kilometers per second, which means it takes us approximately ... host h7oWebAug 21, 2024 · The universe is filled with billions of galaxies and trillions of stars, along with nearly uncountable numbers of planets, moons, asteroids, comets and clouds of dust … host guarantee terms and conditionsWebJan 24, 2014 · Astronomers like to call all material made up of protons, neutrons and electrons "baryonic matter". Until about thirty years ago, astronomers thought that the universe was composed almost entirely of this "baryonic matter", ordinary atoms. host graft disease causes death