Dooooood, you so could have fubared so many things. YOu hear a noise, yet don't seem to decribe it to us. You typically can't hear an alignment unless it's bad.

List of stuff that might have happened, cause we don't know how hard etc you hit?
Control arm
Sway bar
Strut
Strut mount
Knuckle
Bearing
ETc
Etc
Etc