WebMar 22, 2024 · The Milky Way and the Local Group of galaxies ( Steve Majewski) High energy astrophysics, including black holes and clusters of galaxies ( Craig Sarazin) Astronomy instrumentation, especially detectors of infrared light ( Mike Skrutskie) Star formation in other galaxies ( Kelsey Johnson) 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 kg). It consists of two collections of galaxies in a "dumbbell" shape; the Milky Way and its satellites … 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 of nebulae which is isolated in the … See more • Galaxy cluster • IC 342/Maffei Group, the group of galaxies nearest to the Local Group • List of galaxy groups and clusters See more • Magellanic Stream, a stream of gas being stripped off the Magellanic Clouds due to their interaction with the Milky Way • Monoceros Ring, a ring of stars around the Milky Way that is proposed to consist of a stellar stream torn from the Canis Major Dwarf Galaxy 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
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Web1 day ago · An Arlington-based group wants to "take over pickleball nation" and become the sport's most talked-about organization within three years. The Iron Paddles Pickleball … WebThe Local Group: Our Neighborhood in the UniverseThe Local Group is a fascinating astronomical structure that includes our own Milky Way galaxy, as well as t... highest rated shavers under 200
What is a galaxy? All you need to know - Earth & Sky
WebJun 9, 2024 · Recognized as the local ``astronomy expert'' and regularly appear in local TV, radio, and newspaper stories. o. Delivered 3 -- 6 public science talks per year within the community & state. WebMay 4, 2009 · The Local Group is just one collection of galaxies in the even bigger Virgo Supercluster. The largest, most massive galaxies in the Local Group are the Milky Way, … WebFeb 22, 2024 · The Local Group and other nearby galaxies appeared to be part of a larger structure, which he first called the Local Supergalaxy, based on evidence suggesting that larger structure was... highest rated shingles 150 mph