• Disentangling the Environment of the FU Orionis Candidate HBC 722 with Herschel 

    Green, Joel D.; Evans, Neal J., II; Kospal, Agnes; van Kempen, Tim A.; Herczeg, Gregory; Quanz, Sascha P.; Henning, Thomas; Lee, Jeong-Eun; Dunham, Michael M.; Meeus, Gwendolyn; Bouwman, Jeroen; van Dishoeck, Ewine; Chen, Jo-Hsin; Guedel, Manuel; Skinner, Stephen L.; Merello, Manuel; Pooley, David; Rebull, Luisa M.; Guieu, Sylvain (2011-04)
    We analyze the submillimeter emission surrounding the new FU Orionis-type object, HBC 722. We present the first epoch of observations of the active environs of HBC 722, with imaging and spectroscopy from PACS, SPIRE, and ...
  • EPOXI: Comet 103P/Hartley 2 Observations from a Worldwide Campaign 

    Meech, K. J.; A'Hearn, M. F.; Adams, J. A.; Bacci, P.; Bai, J.; Barrera, L.; Battelino, M.; Bauer, J. M.; Becklin, E.; Bhatt, B.; Biver, N.; Bockelee-Morvan, D.; Bodewits, D.; Bohnhardt, H.; Boissier, J.; Bonev, B. P.; Borghini, W.; Brucato, J. R.; Bryssinck, E.; Buie, M. W.; Canovas, H.; Castellano, D.; Charnley, S. B.; Chen, W. P.; Chiang, P.; Choi, Y. J.; Christian, D. J.; Chuang, Y. L.; Cochran, Anita L.; Colom, P.; Combi, M. R.; Coulson, I. M.; Crovisier, J.; Dello Russo, N.; Dennerl, K.; DeWahl, K.; DiSanti, M. A.; Facchini, M.; Farnham, T. L.; Fernandez, Y.; Floren, H. G.; Frisk, U.; Fujiyoshi, T.; Furusho, R.; Fuse, T.; Galli, G.; Garcia-Hernandez, D. A.; Gersch, A.; Getu, Z.; Gibb, E. L.; Gillon, M.; Guido, E.; Guillermo, R. A.; Hadamcik, E.; Hainaut, O.; Hammel, H. B.; Harker, D. E.; Harmon, J. K.; Harris, W. M.; Hartogh, P.; Hashimoto, M.; Hausler, B.; Herter, T.; Hjalmarson, A.; Holland, S. T.; Honda, M.; Hosseini, S.; Howell, E. S.; Howes, N.; Hsieh, H. H.; Hsiao, H. Y.; Hutsemekers, D.; Immler, S. M.; Jackson, W. M.; Jeffers, S. V.; Jehin, E.; Jones, T. J.; Ovelar, M. D.; Kaluna, H. M.; Karlsson, T.; Kawakita, H.; Keane, J. V.; Keller, L. D.; Kelley, M. S.; Kinoshita, D.; Kiselev, N. N.; Kleyna, J.; Knight, M. M.; Kobayashi, H.; Kobulnicky, H. A.; Kolokolova, L.; Kreiny, M.; Kuan, Y. J.; Kuppers, M.; Lacruz, J. M.; Landsman, W. B.; Lara, L. M.; Lecacheux, A.; Levasseur-Regourd, A. C.; Li, B.; Licandro, J.; Ligustri, R.; Lin, Z. Y.; Lippi, M.; Lis, D. C.; Lisse, C. M.; Lovell, A. J.; Lowry, S. C.; Lu, H.; Lundin, S.; Magee-Sauer, K.; Magain, P.; Manfroid, J.; Epifani, E. M.; McKay, A.; Melita, M. D.; Mikuz, H.; Milam, S. N.; Milani, G.; Min, M.; Moreno, R.; Mueller, B. E. A.; Mumma, M. J.; Nicolini, M.; Nolan, M. C.; Nordh, H. L.; Nowajewski, P. B.; Team, O.; Ootsubo, T.; Paganini, L.; Perrella, C.; Pittichova, J.; Prosperi, E.; Radeva, Y. L.; Reach, W. T.; Remijan, A. J.; Rengel, M.; Riesen, T. E.; Rodenhuis, M.; Rodriguez, D. P.; Russell, R. W.; Sahu, D. K.; Samarasinha, N. H.; Caso, A. S.; Sandqvist, A.; Sarid, G.; Sato, M.; Schleicher, D. G.; Schwieterman, E. W.; Sen, A. K.; Shenoy, D.; Shi, J. C.; Shinnaka, Y.; Skvarc, J.; Snodgrass, C.; Sitko, M. L.; Sonnett, S.; Sosseini, S.; Sostero, G.; Sugita, S.; Swinyard, B. M.; Szutowicz, S.; Takato, N.; Tanga, P.; Taylor, P. A.; Tozzi, G. P.; Trabatti, R.; Trigo-Rodriguez, J. M.; Tubiana, C.; de Val-Borro, M.; Vacca, W.; Vandenbussche, B.; Vaubaillion, J.; Velichko, F. P.; Velichko, S. F.; Vervack, R. J.; Vidal-Nunez, M. J.; Villanueva, G. L.; Vinante, C.; Vincent, J. B.; Wang, M.; Wasserman, L. H.; Watanabe, J.; Weaver, H. A.; Weissman, P. R.; Wolk, S.; Wooden, D. H.; Woodward, C. E.; Yamaguchi, M.; Yamashita, T.; Yanamandra-Fischer, P. A.; Yang, B.; Yao, J. S.; Yeomans, D. K.; Zenn, T.; Zhao, H.; Ziffer, J. E. (2011-06)
    Earth- and space-based observations provide synergistic inFormation for space mission encounters by providing data over longer timescales, at different wavelengths and using techniques that are impossible with an in situ ...
  • Far-Infrared Observations Of The Very Low Luminosity Embedded Source L1521F-IRS In The Taurus Star-Forming Region 

    Terebey, Susan; Fich, Michael; Noriega-Crespo, Alberto; Padgett, Deborah L.; Fukagawa, Misato; Audard, Marc; Brooke, Tyler; Carey, Sean; Evans, Neal J.; Guedel, Manuel; Hines, Dean; Huard, Tracy; Knapp, Gillian R.; McCabe, Caer-Eve; Menard, Francois; Monin, Jean-Louis; Rebull, Luisa (2009-05)
    We investigate the environment of the very low luminosity object L1521F-IRS using data from the Taurus Spitzer Legacy Survey. The MIPS 160 mu m image shows both extended emission from the Taurus cloud and emission from ...
  • GRB Cosmology: Probing The Early Universe 

    Bromm, V.; Loeb, A. (2007-10)
    Current observations are about to open up a direct observational window into the final frontier of cosmology: the crucial first billion years in cosmic history when the first stars and galaxies formed. Even before the ...
  • Herschel Images Of Fomalhaut An Extrasolar Kuiper Belt At The Height Of Its Dynamical Activity 

    Acke, B.; Min, M.; Dominik, C.; Vandenbussche, B.; Sibthorpe, B.; Waelkens, C.; Olofsson, G.; Degroote, P.; Smolders, K.; Pantin, E.; Barlow, M. J.; Blommaert, Jadl; Brandeker, A.; De Meester, W.; Dent, W. R. F.; Exter, K.; Di Francesco, J.; Fridlund, M.; Gear, W. K.; Glauser, A. M.; Greaves, J. S.; Harvey, P. M.; Henning, T.; Hogerheijde, M. R.; Holland, W. S.; Huygen, R.; Ivison, R. J.; Jean, C.; Liseau, R.; Naylor, D. A.; Pilbratt, G. L.; Polehampton, E. T.; Regibo, S.; Royer, P.; Sicilia-Aguilar, A.; Swinyard, B. M. (2012-04)
    Context. Fomalhaut is a young (2 +/- 1 x 10(8) years), nearby (7.7 pc), 2 M-circle dot star that is suspected to harbor an infant planetary system, interspersed with one or more belts of dusty debris. Aims. We present ...
  • High-Resolution Far-Infrared Studies Of Intermediate-Mass Pre-Main-Sequence Objects 

    Di Francesco, James; Evans, Neal J.; Harvey, Paul M.; Mundy, Lee G.; Butner, Harold M. (1998-12)
    We have obtained high-resolution far-infrared maps of nine regions with 10 Herbig Ae/Be stars (intermediate-mass pre-main-sequence stars). Similar maps were obtained for 10 embedded IRAS sources with S-v(100 mu m) > S-v(60 ...
  • High-Resolution Optical Spectroscopy of DY Cen: Diffuse Interstellar Bands in a Proto-Fullerene Circumstellar Environment? 

    Garcia-Hernandez, D. A.; Rao, N. Kameswara; Lambert, David L. (2012-11)
    We search high-resolution and high-quality VLT/UVES optical spectra of the hot R Coronae Borealis star DY Cen for electronic transitions of the C-60 molecule and diffuse interstellar bands (DIBs). We report the non-detection ...
  • Infrared Studies Of Pre-Main-Sequence Intermediate-Mass Stars - Lkh-Alpha-198 

    Natta, Antonella; Palla, Francisco; Butner, Harold M.; Evans, Neal J.; Harvey, Paul M. (1992-06)
    Far-infrared scans of LkH-alpha 198 at 50 and 100-mu-m along several directions reveal an extended, roughly spherical source with an average FWHM of 33" or 2 x 10(4) AU at 100-mu-m and up to 18" or 1.5 x 10(4) AU at 50-mu-m. ...
  • A Lack of Resolved Near-Infrared Polarization Across the Face of M51 

    Pavel, Michael D.; Clemens, Dan P. (2012-12)
    The galaxy M51 was observed using the Mimir instrument on the Perkins Telescope to constrain the resolved H-band (1.6 mu m) polarization across the galaxy. These observations place an upper limit of P-H < 0.05% on the ...
  • Letter from Fernando Díaz-Barriga Martínez to Susana García 

    Martínez, Dr. Fernando Diaz-Barriga (2007-06-12)
  • The Mid-Infrared Extinction Law In The Ophiuchus, Perseus, And Serpens Molecular Clouds 

    Chapman, Nicholas L.; Mundy, Lee G.; Lai, Shih-Ping; Evans, Neal J. (2009-01)
    We compute the mid-IR extinction law from 3.6 to 24 mu m in three molecular clouds-Ophiuchus, Perseus, and Serpens-by combining data from the "Cores to Disks" Spitzer Legacy Science program with deep JHK(s) imaging. Using ...
  • Photophoresis Boosts Giant Planet Formation 

    Teiser, J.; Dodson-Robinson, S. E. (2013-07)
    In the core accretion model of giant planet formation, a solid protoplanetary core begins to accrete gas directly from the nebula when its mass reaches similar to 5 M-circle plus. The protoplanet has at most a few million ...
  • Probing The Star Formation History And Initial Mass Function Of The Z Similar To 2.5 Lensed Galaxy Smm J163554.2+661225 With Herschel 

    Finkelstein, Keely D.; Papovich, Casey; Finkelstein, Steven L.; Willmer, Christopher N. A.; Rigby, Jane R.; Rudnick, Gregory; Egami, Eiichi; Rieke, M.; Smith, J. D. T. (2011-12)
    We present the analysis of Herschel Spectral and Photometric Imaging Receiver far-infrared (FIR) observations of the z = 2.515 lensed galaxy SMM J163554.2+661225. Combining new 250, 350, and 500 mu m observations with ...
  • Understanding Svocs 

    Xu, Ying; Zhang, Jianshun (2011-12)
    Semi-volatile organic compounds (SVOCs) are an important class of indoor pollutants that are of great health concern. However, they have not received much attention within the ASHRAE community. This column provides an ...
  • The Vega Debris Disc: A View From Herschel 

    Sibthorpe, B.; Vandenbussche, B.; Greaves, J. S.; Pantin, E.; Olofsson, G.; Acke, B.; Barlow, M. J.; Blommaert, Jadl; Bouwman, J.; Brandeker, A.; Cohen, M.; De Meester, W.; Dent, W. R. F.; Di Francesco, J.; Dominik, C.; Fridlund, M.; Gear, W. K.; Glauser, A. M.; Gomez, H. L.; Hargrave, P. C.; Harvey, P. M.; Henning, T.; Heras, A. M.; Hogerheijde, M. R.; Holland, W. S.; Ivison, R. J.; Leeks, S. J.; Lim, T. L.; Liseau, R.; Matthews, B. C.; Naylor, D. A.; Pilbratt, G. L.; Polehampton, E. T.; Regibo, S.; Royer, P.; Sicilia-Aguilar, A.; Swinyard, B. M.; Waelkens, C.; Walker, H. J.; Wesson, R. (2010)
    We present five band imaging of the Vega debris disc obtained using the Herschel Space Observatory. These data span a wavelength range of 70-500 mu m with full-width half-maximum angular resolutions of 5.6-36.9 ''. The ...