Documents Mid-infrared Spectral Evolution of Post-AGB Stars Kevin Volk, Gemini Observatory.

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…

Documents Mid-infrared Spectral Evolution of Post-AGB Stars

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…