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Employment (1)

Southwest Research Institute: Boulder, CO, US

2005-05 to present | Senior Research Scientist (Space Studies)
Employment
Source: Self-asserted source
Andrew J. Steffl

Education and qualifications (3)

University of Colorado: Boulder, CO, US

2005-05 to present | Ph.D. (Astrophysical and Planetary Sciences)
Education
Source: Self-asserted source
Andrew J. Steffl

University of Colorado: Boulder, CO, US

2002-05 to present | M.S. (Astrophysics and Planetary Science)
Education
Source: Self-asserted source
Andrew J. Steffl

University of Wisconsin-Madison: WI, WI, US

1995-09-01 to 1999-05-15 | B.S. (Physics, Astronomy)
Education
Source: Self-asserted source
Andrew J. Steffl

Works (36)

The far ultraviolet spectrum of Pluto and the discovery of its ionosphere

2016-12 | Journal article
BIBCODE: 2016AGUFM.P53B2210S
OTHER-ID:

12120803
Contributors: Steffl, A.; Stern, A.; Gladstone, R.; Parker, J. W.; Greathouse, T. K.; Retherford, K. D.; Young, L. A.; Schindhelm, E.; Kammer, J.; Strobel, D. F. et al.
Source: check_circle
NASA Astrophysics Data System

Icy outbursts from comet 67P/Churyumov-Gerasimenko as observed by the Alice FUV spectrograph

2016-10 | Journal article
BIBCODE: 2016DPS....4811003S
OTHER-ID:

2186832
Contributors: Steffl, Andrew Joseph; A'Hearn, Michael F.; Bertaux, Jean-Loup; Feaga, Lori M.; Feldman, Paul D.; Noonan, John; Parker, Joel Wm.; Schindhelm, Eric; Stern, S. Alan; Weaver, Harold A.
Source: check_circle
NASA Astrophysics Data System

Pluto's Far Ultraviolet Spectrum and Airglow Emissions

2015-12 | Journal article
BIBCODE: 2015AGUFM.P54A..09S
OTHER-ID:

2121291
Contributors: Steffl, A.; Schindhelm, E.; Kammer, J.; Gladstone, R.; Greathouse, T. K.; Parker, J. W.; Strobel, D. F.; Summers, M. E.; Versteeg, M. H.; Ennico Smith, K. et al.
Source: check_circle
NASA Astrophysics Data System

Dust Outbursts From Comet 67P/Churyumov-Gerasimenko Observed by Rosetta-Alice

2015-11 | Journal article
BIBCODE: 2015DPS....4741308S
OTHER-ID:

2135014
Contributors: Steffl, Andrew J.; Feldman, Paul D.; A'Hearn, Michael F.; Bertaux, Jean-Loup; Feaga, Lori M.; Keeney, Brian A.; Knight, Matthew M.; Noonan, John; Parker, Joel Wm.; Schindhelm, Eric R. et al.
Source: check_circle
NASA Astrophysics Data System

Ground-Based Observations of the Io Plasma Torus in Support of the EXCEED Mission

2014-12 | Journal article
BIBCODE: 2014AGUFM.P21A3904S
OTHER-ID:

2063128
Contributors: Steffl, A. J.; Kagitani, M.; Tsang, C.; Badman, S. V.
Source: check_circle
NASA Astrophysics Data System

The Surface Composition of the Asteroid (21) Lutetia From HST/STIS Observations in the Near Ultraviolet

2014-11 | Journal article
BIBCODE: 2014DPS....4650604S
OTHER-ID:

2081235
Contributors: Steffl, Andrew J.; Schindhelm, Eric; Weaver, Hal A.; Stern, S. Alan
Source: check_circle
NASA Astrophysics Data System

Quasi-Periodic Electron Bursts in the Jovian Magnetosphere

2013-10 | Journal article
BIBCODE: 2013DPS....4551201S
OTHER-ID:

2022537
Contributors: Steffl, Andrew J.; Shinn, A. B.
Source: check_circle
NASA Astrophysics Data System

Using Hubble to Resolve Fundamental Discrepancies in the Surface Composition of the Asteroid {21} Lutetia

2013-10 | Journal article
BIBCODE: 2013hst..prop13488S
OTHER-ID:

2032978
Contributors: Steffl, Andrew
Source: check_circle
NASA Astrophysics Data System

A search for Vulcanoids with the STEREO Heliospheric Imager

2013-03 | Journal article
DOI: 10.1016/j.icarus.2012.11.031
BIBCODE: 2013Icar..223...48S
OTHER-ID:

2034399
Contributors: Steffl, A. J.; Cunningham, N. J.; Shinn, A. B.; Durda, D. D.; Stern, S. A.
Source: check_circle
NASA Astrophysics Data System

Quasi-periodic electron bursts in the Jovian magnetosphere

2012-12 | Journal article
BIBCODE: 2012AGUFMSM41E..06S
OTHER-ID:

1946273
Contributors: Steffl, A. J.; Shinn, A. B.
Source: check_circle
NASA Astrophysics Data System

Azimuthal Variations in the Io Plasma Torus and the Role of Hot Electrons

2012-10 | Journal article
BIBCODE: 2012DPS....4441301S
OTHER-ID:

1962629
Contributors: Steffl, Andrew J.; Shinn, A. B.
Source: check_circle
NASA Astrophysics Data System

MeV electrons detected by the Alice UV spectrograph during the New Horizons flyby of Jupiter

2012-10 | Journal article
DOI: 10.1029/2012JA017869
BIBCODE: 2012JGRA..11710222S
OTHER-ID:

1976119
Contributors: Steffl, A. J.; Shinn, A. B.; Gladstone, G. R.; Parker, J. W.; Retherford, K. D.; Slater, D. C.; Versteeg, M. H.; Stern, S. A.
Source: check_circle
NASA Astrophysics Data System

The Io Plasma Torus During the Cassini Flyby of Jupiter

2011-12 | Journal article
BIBCODE: 2011AGUFMSM12B..02S
OTHER-ID:

1884527
Contributors: Steffl, A. J.; Shinn, A. B.
Source: check_circle
NASA Astrophysics Data System

A Search for Vulcanoids Using STEREO Heliospheric Imager Data

2011-10 | Journal article
BIBCODE: 2011epsc.conf..250S
OTHER-ID:

1899399
Contributors: Steffl, A. J.; Cunningham, N. J.; Shinn, A. B.; Durda, D. D.; Stern, S. A.
Source: check_circle
NASA Astrophysics Data System

Energetic Electrons in the Jovian Magnetosphere Detected by the Alice UV Spectrograph Aboard New Horizons

2011-10 | Journal article
BIBCODE: 2011epsc.conf.1315S
OTHER-ID:

1900436
Contributors: Steffl, A. J.; Shinn, A. B.; Desroche, M. J.; Gladstone, G. R.; Parker, J. W.; Retherford, K. D.; Slater, D. C.; Versteeg, M. H.; Stern, S. A.
Source: check_circle
NASA Astrophysics Data System

A Search for Vulcanoids Using STEREO Heliospheric Imager Data

2010-10 | Journal article
BIBCODE: 2010DPS....42.1301S
OTHER-ID:

1836703
Contributors: Steffl, Andrew J.; Cunningham, N. J.; Graps, A. L.; Durda, D. D.; Stern, S. A.
Source: check_circle
NASA Astrophysics Data System

New Horizons Spice Kernels V1.0

2010-01 | Journal article
BIBCODE: 2010PDSS.8208E....S
OTHER-ID:

1868017
Contributors: Steffl, A. J.; Peterson, J.; Carcich, B.; Nguyen, L.; Stern, S. A.
Source: check_circle
NASA Astrophysics Data System

A Search for Vulcanoids Using STEREO Heliospheric Imager Data

2009-09 | Journal article
BIBCODE: 2009DPS....41.4301S
OTHER-ID:

1771847
Contributors: Steffl, Andrew J.; Cunningham, N. J.; Durda, D. D.; Stern, S. A.
Source: check_circle
NASA Astrophysics Data System

Cassini UVIS observations of the Io plasma torus. IV. Modeling temporal and azimuthal variability

2008-03 | Journal article
DOI: 10.1016/j.icarus.2007.09.019
BIBCODE: 2008Icar..194..153S
OTHER-ID:

1720601
Contributors: Steffl, A. J.; Delamere, P. A.; Bagenal, F.
Source: check_circle
NASA Astrophysics Data System

UV Observations of the Io Plasma Torus from New Horizons and Rosetta

2007-10 | Journal article
BIBCODE: 2007DPS....39.0409S
OTHER-ID:

1648914
Contributors: Steffl, Andrew J.; A'Hearn, M. F.; Bertaux, J. L.; Feldman, P. D.; Gladstone, G. R.; Parker, J. W.; Retherford, K. D.; Slater, D. C.; Stern, S. A.; Versteeg, M. et al.
Source: check_circle
NASA Astrophysics Data System

First Constraints on Rings in the Pluto System

2007-04 | Journal article
DOI: 10.1086/511770
BIBCODE: 2007AJ....133.1485S
OTHER-ID:

1637715
Contributors: Steffl, A. J.; Stern, S. A.
Source: check_circle
NASA Astrophysics Data System

Cassini UVIS Observations of the Saturnian Magnetosphere

2006-12 | Journal article
BIBCODE: 2006AGUFMSM23A0291S
OTHER-ID:

1570060
Contributors: Steffl, A. J.; Gladstone, R.; Retherford, K. D.; Stern, A.
Source: check_circle
NASA Astrophysics Data System

First Observational Constraints on Rings in the Pluto System

2006-09 | Journal article
BIBCODE: 2006DPS....38.4009S
OTHER-ID:

1586840
Contributors: Steffl, Andrew J.; Stern, S. A.
Source: check_circle
NASA Astrophysics Data System

New Constraints on Additional Satellites of the Pluto System

2006-08 | Journal article
DOI: 10.1086/505424
BIBCODE: 2006AJ....132..614S
OTHER-ID:

1572670
Contributors: Steffl, A. J.; Mutchler, M. J.; Weaver, H. A.; Stern, S. A.; Durda, D. D.; Terrell, D.; Merline, W. J.; Young, L. A.; Young, E. F.; Buie, M. W. et al.
Source: check_circle
NASA Astrophysics Data System

Cassini UVIS observations of the Io plasma torus. III. Observations of temporal and azimuthal variability

2006-01 | Journal article
DOI: 10.1016/j.icarus.2005.07.013
BIBCODE: 2006Icar..180..124S
OTHER-ID:

1601280
Contributors: Steffl, A. J.; Delamere, P. A.; Bagenal, F.
Source: check_circle
NASA Astrophysics Data System

The Io plasma torus during the Cassini encounter with Jupiter: Temporal, radial and azimuthal variations

2005 | Journal article
BIBCODE: 2005PhDT........28S
OTHER-ID:

1553454
Contributors: Steffl, Andrew Joseph
Source: check_circle
NASA Astrophysics Data System

Modeling the Temporal and Azimuthal Variability of the Io Plasma Torus Observed by Cassini UVIS

2005-12 | Journal article
BIBCODE: 2005AGUFMSM13B0337S
OTHER-ID:

1509174
Contributors: Steffl, A. J.; Delamere, P. A.; Bagenal, F.
Source: check_circle
NASA Astrophysics Data System

Coupling the Io plasma torus to Jupiter's ionosphere: Cassini observations of longitudinal variations

2004-12 | Journal article
BIBCODE: 2004AGUFMSM33A1253S
OTHER-ID:

1450283
Contributors: Steffl, A. J.; Delamere, P. A.; Bagenal, F.
Source: check_circle
NASA Astrophysics Data System

Azimuthal variability and subcorotation in the Io plasma torus as observed by Cassini UVIS

2004-11 | Journal article
BIBCODE: 2004DPS....36.1604S
OTHER-ID:

1466767
Contributors: Steffl, A. J.; Delamere, P. A.; Bagenal, F.
Source: check_circle
NASA Astrophysics Data System

Cassini UVIS observations of the Io plasma torus. I. Initial results

2004-11 | Journal article
DOI: 10.1016/j.icarus.2003.12.027
BIBCODE: 2004Icar..172...78S
OTHER-ID:

1477990
Contributors: Steffl, Andrew J.; Stewart, A. Ian F.; Bagenal, Fran
Source: check_circle
NASA Astrophysics Data System

Cassini UVIS observations of the Io plasma torus. II. Radial variations

2004-11 | Journal article
DOI: 10.1016/j.icarus.2004.04.016
BIBCODE: 2004Icar..172...91S
OTHER-ID:

1477968
Contributors: Steffl, Andrew J.; Bagenal, Fran; Stewart, A. Ian F.
Source: check_circle
NASA Astrophysics Data System

Longitudinal and Temporal Variations in the Io Plasma Torus During the Cassini Jupiter Flyby

2004-05 | Journal article
BIBCODE: 2004AGUSMSM51A..02S
OTHER-ID:

1450903
Contributors: Steffl, A. J.; Bagenal, F.; Delamere, P. A.
Source: check_circle
NASA Astrophysics Data System

Variability in the Io torus as observed by Cassini UVIS

2003-05 | Journal article
BIBCODE: 2003DPS....35.1304S
OTHER-ID:

1407402
Contributors: Steffl, A. J.; Bagenal, F.; Stewart, A. I. F.; Delamere, P. A.
Source: check_circle
NASA Astrophysics Data System

The Io Plasma Torus With Cassini UVIS

2002-09 | Journal article
BIBCODE: 2002DPS....34.3505S
OTHER-ID:

1359115
Contributors: Steffl, A. J.; Stewart, A. I. F.; Bagenal, F.; Delamere, P. A.
Source: check_circle
NASA Astrophysics Data System

Radial Structure of the Io Plasma Torus from Cassini UVIS

2001-11 | Journal article
BIBCODE: 2001DPS....33.0901S
OTHER-ID:

1307732
Contributors: Steffl, A.; Stewart, I.; Bagenal, F.; Schneider, N. M.
Source: check_circle
NASA Astrophysics Data System

Adaptive Optics Imaging of Io NA D-Line Emission from the Mt. Wilson 100" Telescope

1998-09 | Journal article
BIBCODE: 1998BAAS...30.1118S
OTHER-ID:

1161534
Contributors: Steffl, A.; Scherb, F.; Harris, W. M.
Source: check_circle
NASA Astrophysics Data System

Peer review (1 review for 1 publication/grant)

Review activity for Journal of geophysical research. (1)
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