Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
1,800,474,689 visitors served.
forum mailing list For webmasters
?
New: Language forums
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

Local Group

   Also found in: Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
Local Group
n
(Astronomy) Astronomy the cluster of galaxies to which our galaxy and the Andromeda Galaxy belong

Local Group
A group of more than 30 galaxies that includes 2 large spiral galaxiesthe Milky Way and Andromedaas well as numerous smaller galaxies, many of which are dwarfs. The Local Group has a diameter of approximately 10 million light-years, with its gravitational center located between our galaxy and the Andromeda galaxy. It is part of a larger grouping known as the Virgo supercluster.


How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Email
Feedback
Add definition
? Mentioned in ? References in periodicals archive
 
To overcome power costs, the local group intends to build a co-generation plant with an energy firm using wood waste.
Galaxy-formation models based on the clumping of dark matter, the invisible material that pulls stars and gas into galaxies, indicate that there should be many more small galaxies in the Local Group than have been detected.
If the Santa Clarita Valley obtains a higher profile as an arts destination, every local group will benefit from larger audiences.
 
Dictionary/thesaurus browser? ? Full browser
 
 
Dictionary, Thesaurus, and Translations
?

Disclaimer | Privacy policy | Feedback | Copyright © 2009 Farlex, Inc.
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Terms of Use.