Slide 1 The Circumstellar Environments of the Cool Hypergiants: Implications for the Mass Loss Mechanism Roberta M Humphreys University of Minnesota VY CMa NML Cyg IRC +10420…
Mid-infrared Spectral Evolution of Post-AGB Stars Kevin Volk, Gemini Observatory Image from Ciardullo et al. (1999; AJ, 118, 488) NGC7027 Late AGB: high dust shells PN…
Simulation of CHANDRA X-Ray Spectral Observations of z Pup (O4 If) J. J. MacFarlane, P. Wang Prism Computational Sciences Madison, WI J. P. Cassinelli, N. Miller University…
Mid-infrared Spectral Evolution of Post-AGB Stars Kevin Volk, Gemini Observatory Image from Ciardullo et al. (1999; AJ, 118, 488) NGC7027 Late AGB: high dust shells PN…
Simulation of CHANDRA X-Ray Spectral Observations of z Pup (O4 If) J. J. MacFarlane, P. Wang Prism Computational Sciences Madison, WI J. P. Cassinelli, N. Miller University…