FredericBernard
Added equation for Kepler's third law and some stuff about angular momentum conservation for the second
16:59
+1,541
JoeyJ
no edit summary
14:20
+709
HelpJazz
Undo revision 346397 by Special:Contributions/BillOhannity (User talk:BillOhannity) no indication of copyright...?
18:54
+1,012
BillOhannity
removing copyrighted material
04:12
-1,012
03:28
+6
create new article Kepler's laws of planetary motion
+1,006