WebJun 6, 2006 · Our own galaxy, the Milky Way, is also a member of a smaller group of galaxies, the Local Group, which contains three large and over 30 small galaxies. … WebLocal Group:. Two massive bright spirals, the Milky Way and the Andromeda Galaxy (M31, NGC 224), dominate a gravitationally-bound group of around 40 galaxies known as the Local Group which spans a volume approximately 10 million light years in diameter. Also prominent is the Triangulum galaxy (M33, NGC 598), a smaller spiral which (under very …

Astronomy Chapter 16 Practice Questions Flashcards

WebJun 13, 2016 · This cluster, more than a billion light years away, contains at least 40 galaxies, marking an intersection of the sheets and filaments of the cosmic web that … WebFeb 4, 2024 · Our local supercluster, Laniakea, contains the Milky Way, our local group, the Virgo cluster, and ... even the nearest galaxy beyond our own local group will be … diwan indian restaurant port washington

The Local Group of Galaxies - Students for the Exploration and ...

The Triangulum Galaxy (M33) is the third-largest member of the Local Group, with a mass of approximately 5 × 10 10 M ☉ (1 × 10 41 kg), and is the third spiral galaxy. It is unclear whether the Triangulum Galaxy is a companion of the Andromeda Galaxy; the two galaxies are 750,000 light years apart, and experienced a … See more The Local Group is the galaxy group that includes the Milky Way. It has a total diameter of roughly 3 megaparsecs (10 million light-years; 9×10 kilometres), and a total mass of the order of 2×10 solar masses (4×10 … See more • Magellanic Stream, a stream of gas being stripped off the Magellanic Clouds due to their interaction with the Milky Way • Monoceros Ring, … See more • "The Local Group". www.messier.seds.org. Retrieved 12 March 2024. • "Local Group Galaxies Survey". www2.lowell.edu. Retrieved 12 March 2024. See more The term "The Local Group" was introduced by Edwin Hubble in Chapter VI of his 1936 book The Realm of the Nebulae. There, he described it as "a typical small group … See more • Galaxy cluster • IC 342/Maffei Group, the group of galaxies nearest to the Local Group • List of galaxy groups and clusters • List of nearest galaxies See more WebHubble (1936) was the first to draw attention to the fact that our Milky Way system belongs to a small cluster of galaxies, which he dubbed The Local Group. Inspection of the prints of the Palomar Sky Survey shows that about half of all galaxies in the Universe are situated in such small clusters. In other words WebSep 3, 2014 · The massive structure, which the research team dubs the Laniakea Supercluster, extends more than 500 million light-years and contains 100,000 large galaxies. The work, published in the September 4th Nature, is the first to trace our local supercluster on such a large scale. It also provides a physical way to define what a supercluster … craftspeople jobs