Showing 1 - 20 results of 111 for search '"Uranus"', query time: 0.08s Refine Results
  1. 1

    Saturn and Uranus by World Book, Inc

    Published 2006
    Subjects:
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    Solar-driven variation in the atmosphere of Uranus by Aplin, K, Harrison, R

    Published 2017
    “…Long-term measurements (1972-2015) of the reflectivity of Uranus at 472 and 551 nm display variability that is incompletely explained by seasonal effects. …”
    Journal article
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    Uranus's northern polar cap in 2014 by Toledo Carrasco, D, Irwin, P, Teanby, N, Simon, A, Wong, M, Orton, G

    Published 2018
    “…In October and November 2014, spectra covering the 1.436 – 1.863-μm wavelength range from the SINFONI Integral Field Unit Spectrometer on the Very Large Telescope showed the presence of a vast bright North polar cap on Uranus, extending northward from about 40ºN and at all longitudes observed. …”
    Journal article
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    Neptune and Uranus: ice or rock giants? by Teanby, NA, Irwin, PGJ, Moses, JI, Helled, R

    Published 2020
    “…</p>Existing observations of Uranus and Neptune’s fundamental physical properties can be fitted with a wide range of interior models. …”
    Journal article
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    Noble Gas Planetology and the Xenon Clouds of Uranus by Kevin Zahnle

    Published 2024-01-01
    Subjects: “…Uranus…”
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    Article
  8. 8

    The first submillimeter observation of CO in the stratosphere of Uranus by Cavalie, T, Moreno, R, Lellouch, E, Hartogh, P, Venot, O, Orton, G, Jarchow, C, Encrenaz, T, Selsis, F, Hersant, F, Fletcher, L

    Published 2014
    “…We targeted CO lines in Uranus in the submillimeter range to constrain its origin. …”
    Journal article
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    Constraints on Uranus's haze structure, formation and transport by Toledo, D, Irwin, P, Rannou, P, Teanby, N, Simon, A, Wong, M, Orton, G

    Published 2019
    “…However, these timescales are too big to explain the observed variations in the haze structure over Uranus's northern hemisphere after 2007 equinox (e.g. de Pater et al., 2015). …”
    Journal article
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    The role of ice lines in the formation of Uranus and Neptune. by Mousis, O, Aguichine, A, Helled, R, Irwin, PGJ, Lunine, JI

    Published 2020
    “…By contrast, the presence of protosolar C/N and C/S ratios in Uranus and Neptune would imply that their building blocks agglomerated from particles condensed at larger heliocentric distances. …”
    Journal article
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    Detection of hydrogen sulfide above the clouds in Uranus’s atmosphere by Irwin, P, Toledo Carrasco, D, Garland, R, Teanby, N, Fletcher, L, Orton, G, Bezard, B

    Published 2018
    “…Visible-to-near-infrared observations indicate that the cloud top of the main cloud deck on Uranus lies at a pressure level of between 1.2 bar and 3 bar. …”
    Journal article
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    Vertical cloud structure of Uranus from UKIRT/UIST observations and changes seen during Uranus' northern spring equinox from 2006 to 2008 by Irwin, P, Teanby, N, Davis, G

    Published 2009
    “…Long-slit spectroscopy observations of Uranus by the United Kingdom Infrared Telescope UIST instrument in 2006, 2007 and 2008 have been used to monitor the change in Uranus' vertical and latitudinal cloud structure through the planet's northern spring equinox in December 2007. …”
    Journal article
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    Longitudinal variations in the stratosphere of Uranus from the Spitzer infrared spectrometer by Rowe-Gurney, N, Fletcher, LN, Orton, GS, Roman, MT, Mainzer, A, Moses, JI, de Pater, I, Irwin, PG

    Published 2021
    “…NASA's Spitzer Infrared Spectrometer (IRS) acquired mid-infrared (5–37 μm) disc-averaged spectra of Uranus very near to its equinox in December 2007. …”
    Journal article
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    Spectral analysis of Uranus' 2014 bright storm with VLT/SINFONI by Irwin, P, Fletcher, L, Read, P, Tice, D, de Pater, I, Orton, G, Teanby, N, Davis, G

    Published 2015
    “…An extremely bright storm system observed in Uranus' atmosphere by amateur observers in September 2014 triggered an international campaign to observe this feature with many telescopes across the world. …”
    Journal article
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    Modelling the seasonal cycle of Uranus’s colour and magnitude, and comparison with Neptune by Irwin, PGJ, Dobinson, J, James, A, Teanby, NA, Simon, AA, Fletcher, LN, Roman, MT, Orton, GS, Wong, MH, Toledo, D, Perez-Hoyos, S, Beck, J

    Published 2023
    “…Finally, we find that although the visible colour of Uranus is less blue than Neptune, due to the increased aerosol thickness on Uranus, and this difference is greatest at Uranus&rsquo;s solstices, it is much less significant than is commonly believed due to a long-standing misperception of Neptune&rsquo;s &lsquo;true&rsquo; colour. …”
    Journal article
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    AN EXTERNAL ORIGIN FOR CARBON MONOXIDE ON URANUS FROM HERSCHEL/SPIRE? by Teanby, N, Irwin, P

    Published 2013
    “…However, it has not been possible to demonstrate this on Uranus because of its low CO abundance, low upper-tropospheric temperatures, and low stratospheric thermal gradient, which make detection very challenging. …”
    Journal article
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    URANUS: Radio Frequency Tracking, Classification and Identification of Unmanned Aircraft Vehicles by Domenico Lofu, Pietro Di Gennaro, Pietro Tedeschi, Tommaso Di Noia, Eugenio Di Sciascio

    Published 2023-01-01
    “…Our analysis shows that URANUS is an ideal framework for identifying, classifying, and tracking UAVs that most Critical Infrastructure operators can adopt.…”
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    Article