Siteadmin, Check users, Administrators
12,071
edits
Changes
New article
The '''rotation speed''' of any celestial body is the speed of a point on its [[equator]] as it rotates about its [[axis]].
The rotation speed determines the [[sidereal day]] of the object.
[[Category:Astronomy]]
The rotation speed determines the [[sidereal day]] of the object.
[[Category:Astronomy]]