Search Results - "Perry, Mark E"
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Cassini finds molecular hydrogen in the Enceladus plume: Evidence for hydrothermal processes
Published in Science (American Association for the Advancement of Science) (14-04-2017)“…Saturn’s moon Enceladus has an ice-covered ocean; a plume of material erupts from cracks in the ice. The plume contains chemical signatures of water-rock…”
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The curious case of Mercury's internal structure
Published in Journal of geophysical research. Planets (01-06-2013)“…The recent determination of the gravity field of Mercury and new Earth‐based radar observations of the planet's spin state afford the opportunity to explore…”
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Gravity Field and Internal Structure of Mercury from MESSENGER
Published in Science (American Association for the Advancement of Science) (13-04-2012)“…Radio tracking of the MESSENGER spacecraft has provided a model of Mercury's gravity field. In the northern hemisphere, several large gravity anomalies,…”
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Cassini INMS observations of neutral molecules in Saturn's E-ring
Published in Journal of Geophysical Research: Space Physics (01-10-2010)“…In 2008, the Cassini ion neutral mass spectrometer (INMS) investigation made in situ measurements of neutral species near Saturn's equatorial plane within 0.5…”
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The equatorial shape and gravity field of Mercury from MESSENGER flybys 1 and 2
Published in Icarus (New York, N.Y. 1962) (01-09-2010)“…On 14 January and 6 October 2008 the MESSENGER spacecraft passed within 200 km of the surface of Mercury. These flybys by MESSENGER provided the first…”
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Topography of the Northern Hemisphere of Mercury from MESSENGER Laser Altimetry
Published in Science (American Association for the Advancement of Science) (13-04-2012)“…Laser altimetry by the MESSENGER spacecraft has yielded a topographic model of the northern hemisphere of Mercury. The dynamic range of elevations is…”
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The low-degree shape of Mercury
Published in Geophysical research letters (16-09-2015)“…The shape of Mercury, particularly when combined with its geoid, provides clues to the planet's internal structure, thermal evolution, and rotational history…”
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Ion energy distributions and densities in the plume of Enceladus
Published in Planetary and space science (01-10-2016)“…Enceladus has a dynamic plume that is emitting gas, including water vapor, and dust. The gas is ionized by solar EUV radiation, charge exchange, and electron…”
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Biosignature preparation for ocean worlds (BioPOW) instrument prototype
Published in Frontiers in astronomy and space sciences (26-10-2023)“…In situ sampling missions to detect biosignatures on ocean worlds requires thorough sample preparation to manage the expected chemical complexity of such…”
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Mercury's global shape and topography from MESSENGER limb images
Published in Planetary and space science (15-11-2014)“…We derive models for the global shape and topography of Mercury from limb images obtained by the MESSENGER spacecraft during flybys and from orbit. Crossover…”
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The Radio Frequency Subsystem and Radio Science on the MESSENGER Mission
Published in Space science reviews (01-08-2007)“…Issue Title: The MESSENGER Mission to Mercury The MErcury Surface, Space ENvironment, GEochemistry, and Ranging (MESSENGER) Radio Frequency (RF)…”
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The Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI) on the New Horizons Mission
Published in Space science reviews (01-10-2008)“…The Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI) comprises the hardware and accompanying science investigation on the New Horizons…”
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Modeling insights into the locations of density enhancements from the Enceladus water vapor jets
Published in Journal of geophysical research. Planets (01-11-2015)“…Monte Carlo modeling of the vapor erupting from Enceladus' south polar region is presented to demonstrate the influence of physical characteristics of the…”
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Radius and limb topography of Mercury obtained from images acquired during the MESSENGER flybys
Published in Planetary and space science (01-12-2011)“…Analysis of images obtained by the MESSENGER spacecraft during its three flybys of Mercury yields a new estimate for the planet's mean radius of 2439.25±0.69…”
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Measurement of the radius of Mercury by radio occultation during the MESSENGER flybys
Published in Planetary and space science (01-12-2011)“…The MErcury Surface, Space ENvironment, GEochemistry, and Ranging (MESSENGER) spacecraft completed three flybys of Mercury in 2008–2009. During the first and…”
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The Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI) on the New Horizons Mission
Published in Space science reviews (01-07-2009)“…The online version of the original article can be found under doi: http://dx.doi.org/10.1007/s11214-008-9436-y…”
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Lessons learned from OSIRIS-REx autonomous navigation using natural feature tracking
Published in 2017 IEEE Aerospace Conference (01-03-2017)“…The Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer (OSIRIS-REx) spacecraft launched on September 8, 2016 to embark on an…”
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Conference Proceeding -
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Cassini INMS constraints on the composition and latitudinal fractionation of Saturn ring rain material
Published in Icarus (New York, N.Y. 1962) (15-03-2020)“…During Cassini's Grand Finale, the spacecraft flew between Saturn's upper atmosphere and its innermost ring, the D ring. Throughout these final orbits, Cassini…”
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The Morphometry of Impact Craters on Bennu
Published in Geophysical research letters (28-12-2020)“…Bennu is an ~500‐m‐diameter rubble‐pile asteroid that is the target of detailed study by the Origins, Spectral Interpretation, Resource Identification, and…”
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A Brief History of Rock, Off the Record
Published in American Music (22-03-2010)“…Perry reviews A Brief History of Rock, Off the Record by Wayne Robins…”
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