NewHST Results on the Outer Nebula of eta Carinae Dufour, R. J. ; Glover, T. W. ; Hester, J. J. ; Curie, D. G. ; van Orsow, D. ; Walter, D. K. Abstract Publication: Luminous Blue Variables: Massive Stars in Transition Pub Date: 1997 Bibcode: 1997ASPC..120..255D