Slide 1 1 The Atmospheric Chemistry and Physics of Ammonia Russell Dickerson Dept. Meteorology, The University of Maryland Presented at the National Atmospheric Deposition…

Slide 1Spectroscopy of H 3 + and CO toward the Galactic center Takeshi Oka, Christopher P. Morong, Department of Astronomy And Astrophysics and Department of Chemistry University…

Slide 1 Abundances and relation to PN morphological features Antonio Mampaso IAC, Tenerife. Spain Slide 2 Abundances and main shell morphology –Recent, accurate data and…

Slide 1 H3+H3+ Slide 2 H 3 +, a new astrophysical probe: Revelation of warm and diffuse gas near the Galactic center Takeshi Oka Department of Astronomy and Astrophysics…

Evanescent Wave Imaging Using Optical Lithography Reinaldo Vega EE235 2/13/08 Motivation for Immersion Lithography Conventional lithography: Minimum half-pitch = k*/NA…

Probing Massive Star-forming Regions Using GRB Afterglows Hsiao-Wen Chen (University of Chicago) ~ The GRAASP Collaboration ~ Josh Bloom (UC Berkeley) Jason X. Prochaska…

Observations of the Ghosts of Dead Stars Prof. Bill Blair Dept. of Physics & Astronomy Johns Hopkins University Nov. 11, 2010 Hubble Science Briefing The Ghost of SN…