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  • Extreme sequence divergence between mitochondrial genomes of two subspecies of White-breasted Wood-wren (<I>Henicorhina leucosticta</I>, Cabanis, 1847) from western and central Panama 
    Aguilar, Celestino; De Leon, Luis Fernando; Loaiza, Jose R.; McMillan, William Owen; Miller, Matthew J. (2016)
  • Extreme spheres: counts-in-cells for 21cm intensity mapping 
    Leicht, Oliver; Uhlemann, Cora; Villaescusa-Navarro, Francisco; Codis, Sandrine; Hernquist, Lars; Genel, Shy (2019)
  • An Extreme Starburst in the Core of a Rich Galaxy Cluster at z = 1.7 
    Webb, Tracy; Noble, Allison; DeGroot, Andrew; Wilson, Gillian; Muzzin, Adam; Bonaventura, Nina; Cooper, Mike; Delahaye, Anna; Foltz, Ryan; Lidman, Chris; Surace, Jason; Yee, H. K. C.; Chapman, Scott; Dunne, Loretta; Geach, James; Hayden, Brian; Hildebrandt, Hendrik; Huang, Jiasheng; Pope, Alexandra; Smith, Matthew W. L.; Perlmutter, Saul; Tudorica, Alex (2015)
    We have discovered an optically rich galaxy cluster at z = 1.7089 with star formation occurring in close proximity to the central galaxy. The system, SpARCS104922.6+564032.5, was detected within the Spitzer Adaptation of ...
  • Extreme Symmetrical Distortion of Pyrite from Naica, Mexico 
    White, J. S., Jr. (1974)
  • Extreme textiles : designing for high performance 
    McQuaid, Matilda; (2005)
  • The Extreme Ultraviolet Emissions of Solar Flares: A Comparison between OSO-6 Spectroheliograph Observations and SFD&#39;s 
    Donnelly, R. F.; Wood, A. T., Jr.; Noyes, R. W. (1973)
    The time structure and intensity of OSO-6 observations of EUV bursts were studied in relation to the corresponding 10-1030 Å enhancements deduced from SFD data. Impulsive EUV emissions from lines normally emitted from ...
  • Extreme Ultraviolet Observations of Active Regions in the Chromosphere and the Corona 
    Noyes, Robert W.; Withbroe, George L.; Kirshner, Robert P. (1970)
    New observations of solar active regions have been obtained by the Harvard College Observatory EUV spectroheliometer aboard the OSO-IV spacecraft. From the observations we have determined the enhancement in active regions ...
  • Extreme Variation in Settlement of the Caribbean Triggerfish Balista vetula in Panama 
    Robertson, D. Ross (1988)
  • Extreme variation in testes size in an insect is linked to recent mating activity 
    Greenway, E. V. G.; Cirino, Lauren A.; Wilner, Daniela; Somjee, Ummat; Anagnostou, Maria-Eleni; Hepple, Russell T.; Miller, Christine W. (2020)
    Ample sperm production is essential for successful male reproduction in many species. The amount of sperm a male can produce is typically constrained by the size of his testes, which can be energetically expensive to grow ...
  • Extreme warming of tropical waters during the Paleocene Eocene Thermal Maximum 
    Aze, T.; Pearson, P. N.; Dickson, A. J.; Badger, M. P. S.; Bown, P. R.; Pancost, R. D.; Gibbs, S. J.; Huber, Brian T.; Leng, M. J.; Coe, A. L.; Cohen, A. S.; Foster, G. L. (2014)
    The Paleocene Eocene Thermal Maximum (PETM), ca. 56 Ma, was a major global environmental perturbation attributed to a rapid rise in the concentration of greenhouse gases in the atmosphere. Geochemical records of tropical ...
  • An Extreme X-Ray Disk Wind in the Black Hole Candidate IGR J17091–3624 
    King, A. L.; Miller, J. M.; Raymond, J.; Fabian, A. C.; Reynolds, C. S.; Kallman, T. R.; Maitra, D.; Cackett, E. M.; Rupen, M. P. (2012)
    Chandra spectroscopy of transient stellar-mass black holes in outburst has clearly revealed accretion disk winds in soft, disk-dominated states, in apparent anti-correlation with relativistic jets in low/hard states. These ...
  • Extreme X-Ray Reflection in the Nucleus of the Seyfert Galaxy NGC 5033 
    Yun, S. B.; Miller, J. M.; Barret, D.; Stern, D.; Brandt, W. N.; Brenneman, Laura; Draghis, P.; Fabian, A. C.; Raymond, John C.; Zoghbi, A. (2022)
    NGC 5033 is an intriguing Seyfert galaxy because its subclassification may change with time, and because optical and submillimeter observations find that the massive black hole does not sit at the dynamical center of the ...
  • An extreme-mass ratio, short-period eclipsing binary consisting of a B dwarf primary and a pre-main-sequence M star companion discovered by KELT 
    Stevens, Daniel J.; Zhou, George; Johnson, Marshall C.; Rizzuto, Aaron C.; Rodriguez, Joseph E.; Bieryla, Allyson; Collins, Karen A.; Villanueva, Steven, Jr.; Wright, Jason T.; Gaudi, B. Scott; Latham, David W.; Beatty, Thomas G.; Lund, Michael B.; Siverd, Robert J.; Kraus, Adam L.; Wachiraphan, Patcharapol; Berlind, Perry; Calkins, Michael L.; Esquerdo, Gilbert A.; Kielkopf, John F.; Kuhn, Rudolf B.; Manner, Mark; Pepper, Joshua; Stassun, Keivan G. (2020)
    We present the discovery of KELT J072709 + 072007 (HD 58730), a very low mass ratio (q = M<SUB>2</SUB>/M<SUB>1</SUB> ? 0.07) eclipsing binary (EB) identified by the Kilodegree Extremely Little Telescope (KELT) survey. We ...
  • Extreme-ultraviolet and X-Ray Observations of Comet Lovejoy (C/2011 W3) in the Lower Corona 
    McCauley, Patrick I.; Saar, Steven H.; Raymond, John C.; Ko, Yuan-Kuen; Saint-Hilaire, Pascal (2013)
    We present an analysis of extreme-ultraviolet and soft X-ray emission detected toward Comet Lovejoy (C/2011 W3) during its post-perihelion traverse of the solar corona on 2011 December 16. Observations were recorded by the ...
  • Extreme-Ultraviolet Observations of a Surge 
    Kirshner, Robert P.; Noyes, Robert W. (1971)
    A flare surge at the limb was observed in CIII 977 Å by the Harvard OSO 6 spectroheliometer. The kinematic behavior of the surge is the same in CIII and in Ha. The amount of CIII emission is consistent with a model in which ...
  • Extreme-ultraviolet Stellar Characterization for Atmospheric Physics and Evolution mission: motivation and overview 
    France, Kevin; Fleming, Brian; Youngblood, Allison; Mason, James; Drake, Jeremy J.; Amerstorfer, Ute V.; Barstow, Martin; Bourrier, Vincent; Champey, Patrick; Fossati, Luca; Froning, Cynthia S.; Green, James C.; Grisé, Fabien; Gronoff, Guillaume; Hellickson, Timothy; Jin, Meng; Koskinen, Tommi T.; Kowalski, Adam F.; Kruczek, Nicholas; Linsky, Jeffrey L.; Lipscy, Sarah J.; McEntaffer, Randall L.; McKenzie, David E.; Miles, Drew M.; Patton, Tom; Savage, Sabrina; Siegmund, Oswald; Spittler, Constance; Unruh, Bryce W.; Volz, Máire (2022)
    The Extreme-ultraviolet Stellar Characterization for Atmospheric Physics and Evolution (ESCAPE) mission is an astrophysics Small Explorer employing ultraviolet spectroscopy (EUV: 80 to 825 Å and FUV: 1280 to 1650 Å) to ...
  • Extremely Bright Submillimeter Galaxies beyond the Lupus-I Star-forming Region 
    Tamura, Y.; Kawabe, R.; Shimajiri, Y.; Tsukagoshi, T.; Nakajima, Y.; Oasa, Y.; Wilner, D. J.; Chandler, C. J.; Saigo, K.; Tomida, K.; Yun, M. S.; Taniguchi, A.; Kohno, K.; Hatsukade, B.; Aretxaga, I.; Austermann, J. E.; Dickman, R.; Ezawa, H.; Goss, W. M.; Hayashi, M.; Hughes, D. H.; Hiramatsu, M.; Inutsuka, S.; Ogasawara, R.; Ohashi, N.; Oshima, T.; Scott, K. S.; Wilson, G. W. (2015)
    We report detections of two candidate distant submillimeter galaxies (SMGs), MM J154506.4-344318 and MM J154132.7-350320, which are discovered in the AzTEC/ASTE 1.1 mm survey toward the Lupus-I star-forming region. The two ...
  • Extremely Broad Radio Recombination Maser Lines Toward the High-velocity Ionized Jet in Cepheus A HW2 
    Jiménez-Serra, I.; Martín-Pintado, J.; Báez-Rubio, A.; Patel, N.; Thum, C. (2011)
    We present the first detection of the H40?, H34?, and H31? radio recombination lines (RRLs) at millimeter wavelengths toward the high-velocity ionized jet in the Cepheus A HW2 star-forming region. From our single-dish and ...
  • Extremely Dense Cores Associated with Chandra Sources in Ophiuchus A: Forming Brown Dwarfs Unveiled? 
    Kawabe, Ryohei; Hara, Chihomi; Nakamura, Fumitaka; Saigo, Kazuya; Kamazaki, Takeshi; Shimajiri, Yoshito; Tomida, Kengo; Takakuwa, Shigehisa; Tsuboi, Yohko; Machida, Masahiro N.; Di Francesco, James; Friesen, Rachel; Hirano, Naomi; Oasa, Yumiko; Tamura, Motohide; Tamura, Yoichi; Tsukagoshi, Takashi; Wilner, David (2018)
    On the basis of various data such as ALMA, JVLA, Chandra, Herschel, and Spitzer, we confirmed that two protostellar candidates in Oph A are bona fide protostars or proto-brown dwarfs (proto-BDs) in extremely early evolutionary ...
  • Extremely Energetic Outflow and Decelerated Expansion in W49N 
    Liu, Tie; Kim, Kee-Tae; Wu, Yuefang; Li, Di; Lee, Chang-Won; De Pree, Christopher G.; Qin, Sheng-Li; Wang, Ke; Tatematsu, Ken'ichi; Zhang, Qizhou; Mardones, Diego; Liu, Sheng-Yuan; Cho, Se-Hyung (2015)
    W49N is a mini-starburst in the Milky Way and is thus an ideal laboratory for high-mass star formation studies. Due to its large distance ({11.1}<SUB>-0.7</SUB><SUP>+0.9</SUP> kpc), the kinematics inside and between the ...

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