Cassin's Journey in the Saturn System
October 14, 2019
Guest speaker at the National Capital Astronomers, Inc. meeting at the UMD
Astronomy Observatory.
The Saturn System seen through the Eyes of Cassini
September 5, 2019
Guest speaker at the Department of Astronomy at the University of Maryland, College Park’s Open House at the UMD Observatory.
Cassini's 13-year Journey in the Saturn System
August 2018
Invited speaker at the American Association of Physics Teachers
Cassini's Journey in the Saturn System
July 2018
DC AwesomeCon
Into Cassini’s Rings with NASA
June 26, 2018
Escape Velocity 2018
Cassini's Grand Finale: Unveiling Saturn's Mysteries
June 2018
Planet Walk on the Baltimore and Annapolis Trail
An Ode to Saturn
April 2018
Bus Boys and Poets, sponsored by the DC Science Cafe
The Saturn System seen through Cassini's Eyes
October 2017
North County High School
Cassini's Mission: Unveiling the Saturn System Mysteries
July 2017
Girlscouts of America
The Organic Inventory at Titan's Poles Inferred from nearly 15 Years of Cassini Observations
April 2017
Geological Society of Washington Meeting
Solid-State Photochemistry as a Formation Mechanism for Stratospheric Clouds on Titan and Earth
2016
614 lab lunch seminar
Titan's Winter Polar Stratospheric Clouds from CIRS Observations and Laboratory Analyses
March 2016
68th Cassini PSG
The Cloud-Driven Origin of Organic Soup in Titan's Atmosphere
2015
United States Naval Academy Xi Seminar
Newly-Discovered Ice Cloud in Titan's South Polar Stratosphere
2015
GSFC Office of the Director Science Chat
Saturn's moon Titan: a future abode for life?
August 2014
Library of Congress lecture series
Cassini's View of Titan's Exotic Atmosphere
October 2013
NRL's Space Science/Remote Sensing colloquium series
Cassini's Unveiling of Titan's Murky Atmosphere
May 2013
University of Wisconsin Board of Visitors
Aerosol and Ice Properties of Titan's Stratosphere from a Combined CIRS and DISR Analysis
February 2012
Cassini Project Science Group
Titan's Aerosol and Cloud Condensation Properties in the Far-IR between 2005 and 2010
July 2011
Titan book meeting
Cloud Condensation in Titan's Lower Stratosphere
May 2011
Fifth Workshop on Titan Chemistry -- Observations, Experiments, Computations, and Modeling
Particulate Properties in Titan's Atmosphere between 20 and 560 cm-1
2011
GSFC Visiting Science Committee seminar
Ice Clouds and Aerosols in Titan's Stratosphere from Cassini/CIRS
2008
NRL/RIOS Lunch Seminar
Titan's Tropospheric Methane and Lower Atmospheric Haze Distribution from HST/STIS Observations
2007
UMD Planetary Lunch Seminar
The Seasonal Evolution of Titan's Stratospheric Ice Clouds as observed by Cassini CIRS (contributed talk)
August 2018
COSPAR
Update on the Chemical Composition of Titan's High Altitude South Polar (HASP) Stratospheric Ice Cloud (contributed talk)
November 2017
CIRS Team Meeting
Titan's High Altitude South Polar (HASP) Stratospheric Ice Cloud as observed by Cassini CIRS (contributed talk)
November 2017
Division for Planetary Sciences meeting
Titan's High Altitude South Polar (HASP) Cloud (contributed talk)
October 2017
Cassini Project Science meeting
Variations in Titan's Stratospheric Aerosol and Ices Spanning Northern-to-Early Southern Winter as Observed by Cassini CIRS (contributed talk)
May 2017
Titan through Time 4 workshop
Update on Titan's Stratospheric Ices (contributed talk)
March 2017
Cassini CIRS team meeting
Solid-State Chemistry as a Formation Mechanism for C4N2 Ice and Possibly the Haystack (220 cm-1 ice emission feature) in Titan's Stratosphere as Observed by Cassini CIRS (contributed talk)
November 2016
Division for Planetary Sciences meeting
Monstrous ice Cloud System in Titan's Present South Polar Stratosphere (contributed talk)
February 2016
GSFC Science Directorate's Seminar
New Ice Cloud Found in Titan's Present South Polar Stratosphere (contributed talk)
December 2015
Cassini CIRS team meeting
Monstrous Ice Cloud System in Titan's Present South Polar Stratosphere (contributed talk)
November 2015
Division for Planetary Sciences meeting
The Organic Soup at Titan's Poles Inferred from Cassini Observations (contributed talk)
August 2015
Astrobiology Science Conference
Laboratory Investigations of Titan's Stratospheric Ice Cloudsv (contributed talk)
July 2015
From Interstellar Ices to Polycyclic Aromatic Hydrocarbons
C4N2 ice in Titan’s atmosphere: reality or Myth? (contributed talk)
June 2015
GSFC Science Directorate's Seminar
Re-visiting the formation of CH$_{4}$ clouds in Titan's winter polar stratosphere (contributed talk)
May 2014
Titan through Time 3 workshop
Titans' Haystack: the 220 cm-1 ice cloud feature (contributed talk)
August 2013
GSFC Science Directorate seminar series
Titan's Haystack: the 220 cm-1 ice cloud feature (contributed talk)
July 2013
Cassini PSG
Titan's Tropopause Temperatures from CIRS: Implications for Stratospheric Methane Cloud Formation (poster)
2012
AGU
Titan's Tropopause Temperatures from CIRS: Implications for Stratospheric Methane Cloud Formation (contributed talk)
November 2012
Division for Planetary Sciences meeting
CH4 Ice in Titan's Stratosphere (contributed talk)
July 2012
Cassini CIRS team meeting
Titan's Stratospheric Condensibles at High Northern Latitudes during Northern Winter (contributed talk)
May 2012
Titan through Time 2 workshop
Titan's Particulates at 85N: the Aerosol, the Haystack, and the Ice Clouds (contributed talk)
February 2012
Cassini CIRS team meeting
Spectral and Vertical Distribution Properties of Titan's Particulates from Thermal-IR CIRS Data: Physical Implications (contributed talk)
2011
AGU
Infrared Spectra and Optical Constants of Nitrile Ices Relevant to Titan's Atmosphere (contributed talk)
2011
Fifth Workshop on Titan Chemistry -- Observations, Experiments, Computations, and Modeling
Titan's Stratospheric Ice Clouds from Cassini CIRS (contributed talk)
2011
GSFC Solar System Exploration Division seminar
Problems with Collision-Induced Absorption Involving CH4 on Titan (contributed talk)
December 2010
CH4 spectroscopic Workshop
Latitudinal Dependence of Titan's Lower Stratospheric Organic Ice Clouds (contributed talk)
November 2010
Division for Planetary Sciences meeting
Nitrile Ices in Titan's Lower Stratosphere
April 2010
Titan through Time workshop
Physical and Chemical Characteristics of Aerosols and Ices in Titan's Stratosphere from Cassini CIRS (contributed talk)
2010
SSED Director’s Planetary Science seminar
Ice Clouds and Aerosols in Titan's Stratosphere from Cassini/CIRS (contributed talk)
2009
Planetary Science-Astrobiology Seminar Series
Cassini CIRS detection of condensed HC3N in Titan's lower stratosphere (poster)
November 2008
Division for Planetary Sciences meeting
Aerosol and ices in Titan's stratosphere from Cassini/CIRS (poster)
2008
Titan after Cassini-Huygens Book meeting
HC3N Ice Particle Size and Abundances in Titan's Stratosphere from CIRS (contributed talk)
2008
Cassini CIRS team meeting
Altitude distribution and wavenumber dependence of Titan's photochemical aerosol from Cassini/CIRS observations (poster)
November 2007
Division for Planetary Sciences meeting
Titan's tropospheric methane and lower atmospheric haze distribution from HST/STIS observations (poster)
May 2007
EGU
Titan's lower atmosphere haze and methane profile from visible and NIR HST spectral imaging (poster)
November 2005
DPS
Titan's haze structure in 1999 and 2004 from spatially-resolved narrowband imaging between 700 and 1000 nm (poster)
November 2004
DPS
Diurnal Variations in the Dust Vertical Distribution in the Atmosphere of Mars (poster)
November 2003
DPS
Characterizing the Methane and Haze Distribution in Titan's Lower Atmosphere (poster)
November 2002
DPS
Characterizing the Haze in Titan's Lower Atmosphere (poster)
2002
New Mexico Symposium
Probing Titan's Lower Atmosphere
2002
JPFP Technical Exchange Symposium
The Nature of the Haze in Titan's Lower Atmosphere (poster)
November 2001
DPS
The Nature of the Haze in Titan's Lower Atmosphere (poster)
2001
New Mexico Symposium
Ratio of Sodium to Potassium in the Mercurian Exosphere (poster)
November 2000
DPS