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  • Deep Chandra Observations of the Pulsar Wind Nebula Created by PSR B0355+54 
    Klingler, Noel; Rangelov, Blagoy; Kargaltsev, Oleg; Pavlov, George G.; Romani, Roger W.; Posselt, Bettina; Slane, Patrick; Temim, Tea; Ng, C. -Y; Bucciantini, Niccolò; Bykov, Andrei; Swartz, Douglas A.; Buehler, Rolf (2016)
    We report on Chandra X-ray Observatory (CXO) observations of the pulsar wind nebula (PWN) associated with PSR B0355+54 (eight observations with a 395 ks total exposure, performed over an eight month period). We investigated ...
  • Deep Chandra Survey of the Small Magellanic Cloud. II. Timing Analysis of X-Ray Pulsars 
    Hong, JaeSub; Antoniou, Vallia; Zezas, Andreas; Haberl, Frank; Sasaki, Manami; Drake, Jeremy J.; Plucinsky, Paul P.; Laycock, Silas (2017)
    We report the timing analysis results of X-ray pulsars from a recent deep Chandra survey of the Small Magellanic Cloud (SMC). We analyzed a total exposure of 1.4 Ms from 31 observations over a 1.2 deg<SUP>2</SUP> region ...
  • Deep Chandra Survey of the Small Magellanic Cloud. III. Formation Efficiency of High-mass X-Ray Binaries 
    Antoniou, Vallia; Zezas, Andreas; Drake, Jeremy J.; Badenes, Carles; Haberl, Frank; Wright, Nicholas J.; Hong, Jaesub; Di Stefano, Rosanne; Gaetz, Terrance J.; Long, Knox S.; Plucinsky, Paul P.; Sasaki, Manami; Williams, Benjamin F.; Winkler, P. Frank; SMC XVP collaboration (2019)
    We have compiled the most complete census of high-mass X-ray binaries (HMXBs) in the Small Magellanic Cloud with the aim to investigate the formation efficiency of young accreting binaries in its low-metallicity environment. ...
  • A Deep Chandra View of the NGC 404 Central Engine 
    Binder, B.; Williams, B. F.; Eracleous, M.; Seth, A. C.; Dalcanton, J. J.; Skillman, E. D.; Weisz, D. R.; Anderson, S. F.; Gaetz, T. J.; Plucinsky, Paul P. (2011)
    We present the results of a 100 ks Chandra observation of the NGC 404 nuclear region. The long exposure and excellent spatial resolution of Chandra have enabled us to critically examine the nuclear environment of NGC 404, ...
  • Deep Chandra X-Ray Imaging of a nearby Radio Galaxy 4C+29.30: X-Ray/Radio Connection 
    Siemiginowska, Aneta; Stawarz, Lukasz; Cheung, Chi C.; Aldcroft, Thomas L.; Bechtold, Jill; Burke, D. J.; Evans, Daniel; Holt, Joanna; Jamrozy, Marek; Migliori, Giulia (2012)
    We report results from our deep Chandra X-ray observations of a nearby radio galaxy, 4C+29.30 (z = 0.0647). The Chandra image resolves structures on sub-arcsec to arcsec scales, revealing complex X-ray morphology and ...
  • A Deep Chandra X-Ray Spectrum of the Accreting Young Star TW Hydrae 
    Brickhouse, Nancy S.; Cranmer, Steven R.; Dupree, A. K.; Luna, G. J. M.; Wolk, S. (2010)
  • Deep Chandra, HST-COS, and Megacam Observations of the Phoenix Cluster: Extreme Star Formation and AGN Feedback on Hundred Kiloparsec Scales 
    McDonald, Michael; McNamara, Brian R.; van Weeren, Reinout J.; Applegate, Douglas E.; Bayliss, Matthew; Bautz, Marshall W.; Benson, Bradford A.; Carlstrom, John E.; Bleem, Lindsey E.; Chatzikos, Marios; Edge, Alastair C.; Fabian, Andrew C.; Garmire, Gordon P.; Hlavacek-Larrondo, Julie; Jones-Forman, Christine; Mantz, Adam B.; Miller, Eric D.; Stalder, Brian; Veilleux, Sylvain; ZuHone, John A. (2015)
    We present new ultraviolet, optical, and X-ray data on the Phoenix galaxy cluster (SPT-CLJ2344-4243). Deep optical imaging reveals previously undetected filaments of star formation, extending to radii of 50-100 kpc in ...
  • Deep COI sequencing of standardized benthic samples unveils overlooked diversity of Jordanian coral reefs in the northern Red Sea 
    Al-Rshaidat, Mamoon; Snider, Allison; Rosebraugh, Sydney; Devine, Amanda M.; Devine, Thomas D.; Plaisance, Laetitia; Knowlton, Nancy; Leray, Matthieu (2016)
    High-throughput sequencing (HTS) of DNA barcodes (metabarcoding), particularly when combined with standardized sampling protocols, is one of the most promising approaches for censusing overlooked cryptic invertebrate ...
  • Deep crustal structure of the Adare and Northern Basins, Ross Sea, Antarctica, from sonobuoy data 
    Selvans, M. M.; Stock, J. M.; Clayton, R. W.; Cande, S.; Granot, R. (2014)
    Extension associated with ultraslow seafloor spreading within the Adare Basin, in oceanic crust just north of the continental shelf in the Ross Sea, Antarctica, extended south into the Northern Basin. Magnetic and gravity ...
  • Deep Dive, WAS Gallery, Bethesda, Maryland 
    Johnson, Betsy (2018)
  • Deep drilling in the time domain with DECam: survey characterization 
    Graham, Melissa L.; Knop, Robert A.; Kennedy, Thomas D.; Nugent, Peter E.; Bellm, Eric; Catelan, Márcio; Patel, Avi; Smotherman, Hayden; Soraisam, Monika; Stetzler, Steven; Aldoroty, Lauren N.; Awbrey, Autumn; Baeza-Villagra, Karina; Bernardinelli, Pedro H.; Bianco, Federica; Brout, Dillon; Clarke, Riley; Clarkson, William I.; Collett, Thomas; Davenport, James R. A.; Fu, Shenming; Gizis, John E.; Heinze, Ari; Hu, Lei; Jha, Saurabh W.; Juric, Mario; Kalmbach, J. Bryce; Kim, Alex; Lee, Chien-Hsiu; Lidman, Chris; Magee, Mark; Martínez-Vázquez, Clara E.; Matheson, Thomas; Narayan, Gautham; Palmese, Antonella; Phillips, Christopher A.; Rabus, Markus; Rest, Armin; Rodríguez-Segovia, Nicolás; Street, Rachel; Vivas, A. Katherina; Wang, Lifan; Wolf, Nicholas; Yang, Jiawen (2023)
    This paper presents a new optical imaging survey of four deep drilling fields (DDFs), two Galactic and two extragalactic, with the Dark Energy Camera (DECam) on the 4-m Blanco telescope at the Cerro Tololo Inter-American ...
  • Deep drilling reveals massive shifts in evolutionary dynamics after formation of ancient ecosystem 
    Wilke, Thomas; Hauffe, Torsten; Jovanovska, Elena; Cvetkoska, Aleksandra; Donders, Timme; Ekschmitt, Klemens; Francke, Alexander; Lacey, Jack H.; Levkov, Zlatko; Marshall, Charles R.; Neubauer, Thomas A.; Silvestro, Daniele; Stelbrink, Björn; Vogel, Hendrik; Albrecht, Christian; Holtvoeth, Jens; Krastel, Sebastian; Leicher, Niklas; Leng, Melanie J.; Lindhorst, Katja; Masi, Alessia; Ognjanova-Rumenova, Nadja; Panagiotopoulos, Konstantinos; Reed, Jane M.; Sadori, Laura; Tofilovska, Slavica; Van Bocxlaer, Bert; Wagner-Cremer, Friederike; Wesselingh, Frank P.; Wolters, Volkmar; Zanchetta, Giovanni; Zhang, Xiaosen; Wagner, Bernd (2020)
    The scarcity of high-resolution empirical data directly tracking diversity over time limits our understanding of speciation and extinction dynamics and the drivers of rate changes. Here, we analyze a continuous species-level ...
  • Deep Earth carbon reactions through time and space 
    McCammon, Catherine; Bureau, Helene; Cleaves,H. James, II; Cottrell, Elizabeth; Dorfman, Susannah M.; Kellogg, Louise H.; Li, Jie; Mikhail, Sami; Moussallam, Yves; Sanloup, Chrystele; Thomson, Andrew R.; Brovarone, Alberto Vitale (2020)
    Reactions involving carbon in the deep Earth have limited manifestations on Earth's surface, yet they have played a critical role in the evolution of our planet. The metal-silicate partitioning reaction promoted carbon ...
  • Deep ensemble analysis for Imaging X-ray Polarimetry 
    Peirson, A. L.; Romani, R. W.; Marshall, H. L.; Steiner, J. F.; Baldini, L. (2021)
    We present a method for enhancing the sensitivity of X-ray telescopic observations with imaging polarimeters, with a focus on the gas pixel detectors (GPDs) to be flown on the Imaging X-ray Polarimetry Explorer (IXPE). Our ...
  • A Deep Exposure in High Resolution X-Rays Reveals the Hottest Plasma in the ? Puppis Wind 
    Huenemoerder, David P.; Ignace, Richard; Miller, Nathan A.; Gayley, Kenneth G.; Hamann, Wolf-Rainer; Lauer, Jennifer; Moffat, Anthony F. J.; Nazé, Yaël; Nichols, Joy S.; Oskinova, Lidia; Richardson, Noel D.; Waldron, Wayne (2020)
    We have obtained a very deep exposure (813 ks) of ? Puppis (O4 supergiant) with the Chandra HETG Spectrometer. Here we report on analysis of the 1-9 Å region, especially well suited for Chandra, which has a significant ...
  • Deep Future The Next 100,000 Years of Life on Earth 
    Wing, Scott L. (2011)
  • Deep genome-wide phylogeographic structure indicates cryptic diversity in the Middle Spotted Woodpecker (Dendrocoptes medius) 
    Schweizer, Manuel; Tang, Qindong; Burri, Reto; Drovetski, Sergei, V.; Robles, Hugo; Zyskowski, Kristof; Aghayan, Sargis; Rakovic, Marko; Pasinelli, Gilberto (2022)
    Deep phylogeographic structure in mitochondrial DNA not reflected in morphological variation has been uncovered in a number of species over the past few decades. However, inferred phylogeographic structure based solely on ...
  • Deep Hubble space telescope ultraviolet imaging of the M87 jet 
    Madrid, Juan P.; Sparks, William B.; Harris, D. E.; Perlman, Eric S.; Macchetto, Duccio; Biretta, John (2007)
  • Deep in the Heart of Texas? 
    Smith, Monica M. (2017)
  • A Deep Keck/NIRC2 Search for Thermal Emission from Planetary Companions Orbiting Fomalhaut 
    Currie, Thayne; Cloutier, Ryan; Debes, John H.; Kenyon, Scott J.; Kaisler, Denise (2013)
    We present deep Keck/NIRC2 1.6 and 3.8 µm imaging of Fomalhaut to constrain the near-infrared brightness of Fomalhaut b, recently confirmed as a likely planet, and search for additional planets at r <SUB>proj</SUB> = 15-150 ...

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