Observational Constraints on the Nature of Dark Energy: First Cosmological Results from the ESSENCE Supernova Survey by Wood-Vasey, W. M, Miknaitis, G, Stubbs, C. W, Jha, S, Riess, A. G, Garnavich, P. M, Kirshner, R. P, Aguilera, C, Becker, A. C, Blackman, J. W, Blondin, S, Challis, P, Clocchiatti, A, Conley, A, Covarrubias, R, Davis, T. M, Filippenko, A. V, Foley, R. J, Garg, A, Hicken, M, Krisciunas, K, Leibundgut, B, Li, W, Matheson, T, Miceli, A, Narayan, G, Pignata, G, Prieto, J. L, Rest, A, Salvo, M. E, Schmidt, B. P, Smith, R. C, Sollerman, J, Spyromilio, J, Tonry, J. L, Suntzeff, N. B, Zenteno, A

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An Experiment to Locate the Site of TeV Flaring in M87 by Harris, D.E., /Harvard-Smithsonian Ctr. Astrophys, Massaro, F., /Harvard-Smithsonian Ctr. Astrophys. /KIPAC, Menlo Park /SLAC, Cheung, C.C., /Natl. Acad. Sci. /Naval Research Lab, Wash., D.C., Horns, D., Raue, M., /Hamburg U., Stawarz, L., /JAXA, Sagamihara /Jagiellonian U., Astron. Observ, Wagner, S., /Heidelberg Observ, Colin, P., /Munich, Max Planck Inst, Mazin, D., /Barcelona, IFAE, Wagner, R., Beilicke, M., /McDonnell Ctr. Space Sci, LeBohec, S., Hui, M., /Utah U., Mukherjee, R., /Barnard Coll

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Constraining Cosmic Evolution of Type Ia Supernovae by Foley, Ryan J, Filippenko, Alexei V, Aguilera, C, Becker, A. C, Blondin, S, Challis, P, Clocchiatti, A, Covarrubias, R, Davis, T. M, Garnavich, P. M, Jha, S. W, Kirshner, R. P, Krisciunas, K, Leibundgut, B, Li, W, Matheson, T, Miceli, A, Miknaitis, G, Pignata, G, Rest, A, Riess, A. G, Schmidt, B. P, Smith, R. C, Sollerman, J, Spyromilio, J, Stubbs, C. W, Suntzeff, N. B, Tonry, J. L, Wood-Vasey, W. M, Zenteno, A

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X-ray Emission from Megamaser Galaxy IC 2560 by Madejski, Greg, /SLAC /KIPAC, Menlo Park, Done, Chris, /Durham U., Zycki, Piotr, /Warsaw, Copernicus Astron. Ctr, Greenhill, Lincoln, /KIPAC, Menlo Park /Harvard-Smithsonian Ctr. Astrophys

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Scrutinizing Exotic Cosmological Models Using ESSENCE Supernova Data Combined with Other Cosmological Probes by Davis, T. M, Mörtsell, E, Sollerman, J, Becker, A. C, Blondin, S, Challis, P, Clocchiatti, A, Filippenko, A. V, Foley, R. J, Garnavich, P. M, Jha, S, Krisciunas, K, Kirshner, R. P, Leibundgut, B, Li, W, Matheson, T, Miknaitis, G, Pignata, G, Rest, A, Riess, A. G, Schmidt, B. P, Smith, R. C, Spyromilio, J, Stubbs, C. W, Suntzeff, N. B, Tonry, J. L, Wood-Vasey, W. M, Zenteno, A

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Structure in the Radio Counterpart to the 2004 Dec 27 Giant Flare From SGR1806-20 by Fender, Rob P., Muxlow, T.W.B., Garrett, M.A., Kouveliotou, C., Gaensler, B.M., Garrington, S.T., Paragi, Z., Tudose, V., Miller-Jones, J.C.A., Spencer, R.E., Wijers, R.A.M., Taylor, G.B., /Southampton U. /Jodrell Bank /JIVE, Dwingeloo /NASA, Marshall /Harvard-Smithsonian Ctr. Astrophys. /Amsterdam U., Astron. Inst. /Astron. Inst. Romanian Acad. /KIPAC, Menlo Park /NRAO, Socorro /New Mexico U.

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A Direct Empirical Proof of the Existence of Dark Matter by Clowe, Douglas, Bradač, Maruša, Gonzalez, Anthony H, Markevitch, Maxim, Randall, Scott W, Jones, Christine, Zaritsky, Dennis

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THE BROAD-BAND X-RAY SPECTRUM OF IC 4329A FROM A JOINT NuSTAR/SUZAKU OBSERVATION by Brenneman, L W, Madejski, G, Fuerst, F, Matt, G, ELVIS, M, Harrison, F A, Ballantyne, D R, Boggs, S E, Christensen, F E, Craig, W W

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Measuring the Coronal Properties of IC 4329A with NuSTAR by Brenneman, L. W., Madejski, G., Fuerst, F., Matt, G., Elvis, M., Harrison, F. A., Ballantyne, D. R., Boggs, S. E., Christensen, F. E., Craig, W. W., Fabian, A. C., Grefenstette, B. W., Hailey, C. J., Madsen, K. K., Marinucci, A., Rivers, E., Stern, D., Walton, D. J., Zhang, W. W.

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Improved Dark Energy Constraints From ~ 100 New CfA Supernova Type Ia Light Curves by Hicken, Malcolm, /Harvard-Smithsonian Ctr. Astrophys. /Harvard U., Wood-Vasey, W.Michael, /Pittsburgh U., Blondin, Stephane, /European Southern Observ, Challis, Peter, /Harvard-Smithsonian Ctr. Astrophys, Jha, Saurabh, /Rutgers U., Piscataway, Kelly, Patrick L., /KIPAC, Menlo Park, Rest, Armin, /Harvard U. /Cerro-Tololo InterAmerican Obs, Kirshner, Robert P.

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Intermittent Jet Activity in the Radio Galaxy 4C29.30? by Jamrozy, M., /Jagiellonian U., Astron. Observ, Konar, C., Saikia, D.J., /NCRA, Ganeshkhind, Stawarz, L., /Jagiellonian U., Astron. Observ. /KIPAC, Menlo Park /SLAC, Mack, K.-H., /Bologna, Ist. Radioastronomia, Siemiginowska, A., /Harvard-Smithsonian Ctr. Astrophys

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