The string
"http://ned.ipac.caltech.edu/byname?objname=
"
is prepended to the given id string, and any necessary character
escaping is applied.
No attempt is made to validate whether the supplied string is
a real source identifier, so there is no guarantee that the
returned URL will contain actual results.
nedUrl("NGC 3952") =
"http://ned.ipac.caltech.edu/byname?objname=NGC%203952"