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The Astrophysical Journal, ISSN 0004-637X, 06/2008, Volume 680, Issue 1, pp. 793 - 802
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 04/2008, Volume 677, Issue 1, pp. 790 - 797
Journal Article
Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences, ISSN 1471-2962, 2019, Volume 377, Issue 2154, p. 20180408
The upper atmosphere of Uranus has been observed to be slowly cooling between 1993 and 2011. New analysis of near-infrared observations of emission from H-3(+)... 
aeronomy | spectroscopy | THERMOSPHERE | TEMPERATURES | MULTIDISCIPLINARY SCIENCES | Uranus | MIDINFRARED SPECTROSCOPY | UPPER TROPOSPHERE | SPECTROGRAPH | EMISSION
Journal Article
Journal Article
Geophysical Research Letters, ISSN 0094-8276, 11/2016, Volume 43, Issue 22, pp. 11,545 - 11,551
Journal Article
Icarus, ISSN 0019-1035, 03/2015, Volume 248, pp. 547 - 559
•We describe the first orbital observations of Mercury’s sodium exosphere.•The observed brightness changes little from one Mercury year to the next.•The bulk... 
Spectroscopy | Atmospheres, dynamics | Atmospheres, structure | Mercury, atmosphere | PHOTON-STIMULATED DESORPTION | MODEL | MAGNETOSPHERE | ATMOSPHERE | TEMPERATURE | ASTRONOMY & ASTROPHYSICS | SURFACE | LUNAR SAMPLE | RADIATION PRESSURE | EMISSION | NEUTRAL SODIUM | Environmental aspects | Mercury (Planet) | Exosphere | Sodium | Spectrometers | Mathematical models | Mercury (planet) | Density | Mercury surface | Altitude
Journal Article
Icarus, ISSN 0019-1035, 04/2015, Volume 250, pp. 504 - 515
•We present optical and NIR spectral observations of Comet C/2009 P1 Garradd throughout its 2011–2012 apparition.•The optical spectra provide measurements of... 
Comets | Comets, composition | Comets, coma | VELOCITY | FORBIDDEN OXYGEN LINES | HYAKUTAKE | ATMOSPHERES | PLANETARY | PHOTODISSOCIATION | HALE-BOPP | ASTRONOMY & ASTROPHYSICS | PHOTOCHEMISTRY | SPECTRA | WATER | Infrared telescopes | Perihelions | Carbon dioxide | Telescopes | Atomic oxygen | Evolution | Carbon monoxide
Journal Article
Journal Article
Icarus (New York, N.Y. 1962), ISSN 0019-1035, 2018, Volume 309, pp. 1 - 12
•We present water production rates for comet ISON throughout its only apparition in late 2013. Water production rates were derived using observations of [OI]... 
Comets | composition | coma | TELESCOPE | SUBLIMATION | 103P/HARTLEY 2 | P1 GARRADD | RATES | NUCLEI | HALE-BOPP | ASTRONOMY & ASTROPHYSICS | NARROW-BAND PHOTOMETRY | 2011-2012 APPARITION | PHOTOCHEMISTRY
Journal Article
Icarus, ISSN 0019-1035, 08/2014, Volume 238, pp. 51 - 58
•MESSENGER has observed Mercury’s exospheric Ca for eight Mercury years.•There is a persistent source of energetic Ca in Mercury’s dawn equatorial... 
Spectroscopy | Atmospheres, structure | Mercury, atmosphere | Mercury | SODIUM | ASTRONOMY & ASTROPHYSICS | INPUT FUNCTION | FLUX | MODEL | IMPACTS | ATMOSPHERE | Environmental aspects | Mercury (Planet) | Seasonal variations | Exosphere | Equatorial regions | Computer simulation | Calcium | MESSENGER Spacecraft | Mercury (planet) | Mercury surface
Journal Article