Browsing Faculty of Arts and Sciences by Author "Craig Wheeler, J."

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    • Hst -cos Observations of Hydrogen, Helium, Carbon, and Nitrogen Emission From the Sn 1987a Reverse Shock 

      France, Kevin; McCray, Richard; Penton, Steven V.; Kirshner, Robert P.; Challis, Peter; Martin Laming, J.; Bouchet, Patrice; Chevalier, Roger; Garnavich, Peter M.; Fransson, Claes; Heng, Kevin; Larsson, Josefin; Lawrence, Stephen; Lundqvist, Peter; Panagia, Nino; Pun, Chun S. J.; Smith, Nathan; Sollerman, Jesper; Sonneborn, George; Sugerman, Ben; Craig Wheeler, J. (American Astronomical Society, 2011)
      We present the most sensitive ultraviolet observations of Supernova 1987A to date. Imaging spectroscopy from the Hubble Space Telescope-Cosmic Origins Spectrograph shows many narrow (Delta upsilon similar to 300 km s(-1)) ...