Satellite galaxy - Wikipedia
WEBA satellite galaxy is a smaller companion galaxy that travels on bound orbits within the gravitational potential of a more massive and luminous host galaxy (also known as the primary galaxy). [ 1 ] Satellite galaxies and their constituents are bound to their host galaxy, in the same way that planets within the Solar System are gravitationally ...
List of Andromeda's satellite galaxies - Wikipedia
WEBThe Andromeda Galaxy (M31) has satellite galaxies just like the Milky Way. Orbiting M31 are at least 13 dwarf galaxies: the brightest and largest is M110, which can be seen with a basic telescope. The second-brightest and closest one to M31 is M32.
What Is a Satellite Galaxy? - NASA Space Place
WEBSep 28, 2023 · These less massive galaxies have their own impressive collection of stars, which all orbit their own center; but the galaxies and everything in them orbit our galaxy too. It’s as if our galaxy is the sun and those other galaxies are planets. Astronomers call them “satellite galaxies.” Where Are They and What Are They Like?
Satellite galaxies of the Milky Way - Wikipedia
WEBThere are 61 small galaxies confirmed to be within 420 kiloparsecs (1.4 million light-years) of the Milky Way, [2] but not all of them are necessarily in orbit, and some may themselves be in orbit of other satellite galaxies.
Hubble Skymap - NASA Science
WEBThe Hubble Skymap puts the night sky at your fingertips any time of day. Roam the Milky Way to find a selection of galaxies, stars, nebulae and more, and click for a Hubble's-eye-view of each object. To explore the skymap, scroll, double click, or …
Our Galaxy - Our Satellite Galaxies - Astronomy Online
WEBThere are 12 known satellites of our galaxy: The last eight dwarfs (small galaxies) are in the direction of the named constellation, but the stars of the constellations are in our own galaxy. With the exception of the Large and Small Magellanic Clouds, all of our satellite galaxies are of the Dwarf Spheroidal class.
Scientists finally found 2 of the Milky Way's missing satellite ...
WEBJul 2, 2024 · Astronomers have discovered two new satellite galaxies of the Milky Way, and these findings could help us better understand dark matter — the mysterious stuff that accounts for around 85%...
New 3D Visualization Highlights 5,000 Galaxies Revealed by Webb
WEBJul 10, 2023 · While this vast region contains about 100,000 galaxies, the visualization focuses on approximately 5,000 – with the nearest and more complex galaxies, shown in the beginning, located within a few billion light-years of Earth.
The Milky Way’s plane of satellites is consistent with Λ CDM - Nature
WEBDec 19, 2022 · The Milky Way is surrounded by 11 ‘classical’ satellite galaxies in a remarkable configuration: a thin plane that is possibly rotationally supported.
Large Magellanic Cloud - NASA
WEBJan 23, 2013 · Nearly 200,000 light-years from Earth, the Large Magellanic Cloud, a satellite galaxy of the Milky Way, floats in space, in a long and slow dance around our galaxy. Vast clouds of gas within it slowly collapse to form new stars.