I've seen pictures from the recent night launch that seem to show
something strange in the SRB exhust. I'm pretty sure it's not a lens
internal reflection. Does anybody know what these are?

See

http://picasaweb.google.com/madhawke...84977026025170

http://picasaweb.google.com/madhawke...84993023968130

http://picasaweb.google.com/madhawke...85003611889458