Astronomy   View all facts   Glossary   Help
unparented > Perseus arm
Next unparentedstrangeness    Upunparented    Previous unparentedhalo   

Perseus arm
subjectfact 
Perseus armis a part of disk2001-09-27 09:32:19.0
has definition The spiral arm that lies next out from the arm containing the Sun.has source: Croswell, K. 1995 The Alchemy of the Heavens, Anchor Books, 2001-09-27 09:32:19.0