Andrew J. Steffl, Ph.D.

Affiliations: 
2005 University of Colorado, Boulder, Boulder, CO, United States 
Area:
Astronomy and Astrophysics
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"Andrew Steffl"

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Fran Bagenal grad student 2005 CU Boulder
 (The Io plasma torus during the Cassini encounter with Jupiter: Temporal, radial and azimuthal variations.)
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Publications

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Keeney BA, Versteeg M, Parker JW, et al. (2020) The Search for MeV Electrons 2–45 au from the Sun with the Alice Instrument Microchannel Plate Detector Aboard New Horizons Arxiv: Instrumentation and Methods For Astrophysics. 4: 61
Caspi A, Seaton DB, Tsang CCC, et al. (2020) A New Facility for Airborne Solar Astronomy: NASA’s WB-57 at the 2017 Total Solar Eclipse The Astrophysical Journal. 895: 131
Steffl AJ, Young LA, Strobel DF, et al. (2020) Pluto's Ultraviolet Spectrum, Surface Reflectance, and Airglow Emissions The Astronomical Journal. 159: 274
Stern SA, Weaver HA, Spencer JR, et al. (2019) Initial results from the New Horizons exploration of 2014 MU, a small Kuiper Belt object. Science (New York, N.Y.). 364
Kollmann P, Hill ME, McNutt RL, et al. (2019) Suprathermal Ions in the Outer Heliosphere The Astrophysical Journal. 876: 46
Kammer JA, Gladstone GR, Young LA, et al. (2019) New Horizons Observations of an Ultraviolet Stellar Occultation and Appulse by Pluto’s Atmosphere The Astronomical Journal. 159: 26
Keeney BA, Stern SA, Vervack RJ, et al. (2019) Upper Limits for Emissions in the Coma of Comet 67P/Churyumov–Gerasimenko near Perihelion as Measured by Rosetta’s Alice Far-UV Spectrograph The Astronomical Journal. 158: 252
Keeney BA, Stern SA, Feldman PD, et al. (2019) Stellar Occultation by Comet 67P/Churyumov–Gerasimenko Observed with Rosetta's Alice Far-ultraviolet Spectrograph The Astronomical Journal. 157: 173
Tsuchiya F, Arakawa R, Misawa H, et al. (2019) Azimuthal Variation in the Io Plasma Torus Observed by the Hisaki Satellite From 2013 to 2016 Journal of Geophysical Research. 124: 3236-3254
Noonan JW, Stern SA, Feldman PD, et al. (2018) Ultraviolet Observations of Coronal Mass Ejection Impact on Comet 67P/Churyumov–Gerasimenko by Rosetta Alice The Astronomical Journal. 156: 16
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