Artist's Concept of a Planetary System NASA Goddard Extrasolar Planets Seminar
Talks from Previous Years


Organizers: Aki Roberge, Marc Kuchner, & Daniel Jontof-Hutter

Thursdays at 11:00 AM
Building 21, Room 183

2008 Seminars
Dec 18: Derek Richardson
(U of MD)
"Rotational Breakup as the Origin of Small Binary Asteroids"
Dec 11: Sally Heap (GSFC) "The Direct Path to Finding Earth-Like Planets"
Dec 4: Pavel Machalek (STScI)
Alternate location
Building 2, Room 8
"Thermal Emission of Exoplanets with Spitzer"
Nov 27: No talk -- Thanksgiving Holiday
Nov 20: Ilaria Pascucci (JHU) "The Clearing of Protoplanetary Disks and of the Solar Nebula -- How Common is the History of the Solar System?"
Nov 17: Rory Barnes (U of AZ)
Monday at 3:30 PM
Building 2, Room 8
Special (Exo)Planetary Seminar -- "Planetary Habitability Near Low-Mass Stars"
Nov 13: John Debes (GSFC)
Nov 6: Geronimo Villanueva (GSFC) "Mapping of Biomarker Gases on Mars: Evidence for Local Release"
Oct 30: No talk -- Spitzer Disks Conference in Pasadena CA
Oct 23: Marc Kuchner (GSFC) "The Historical Record of Zodiacal Dust and What it Means for TPF" & "Measuring Dwarf Planets With SIM"
Oct 16: Marty Bitner (STScI) "H2 Emission from Protoplanetary Disks"
Oct 9: Christine Chen (STScI) "The Origin and Evolution of Dust and Gas in Debris Disks"
Oct 2: Stephen Redman
(Penn State)
"PRVS Pathfinder: Achieving Precision Radial Velocities in the Near-Infrared"
June 5: Alycia Weinberger (Carnegie DTM) "Compositions of Circumstellar Disks and Implications for Planets Within Them"
May 27: Kaspar von Braun (MSC)
Alternate Day
"Directly Determined Radii and Effective Surface Temperatures of Exoplanet Host Stars"
May 15: Ron Allen (STScI) "The Space Interferometry Mission: Taking the Measure of the Universe"
May 8: Claudia Knez (U of MD) "Ice Composition in Dense Molecular Clouds"
Apr 24: Frank Shu
(UC San Diego)
"Protoplanetary Disks and YSO Jets"
Apr 17: Vladimir Airapetian (Catholic U/GSFC) "Auroral Processes and Atmospheric Response of Jupiters Around Red Giants"
Apr 10: Ruslan Belikov (GSFC) "The Search for Other Earths: High Contrast Coronagraphy at Princeton"
Mar 27: Henry Throop (SWRI) "Planet Formation in Young Star Clusters"
Mar 13: Doug Hamilton (U of MD)
Alternate time 4 PM
"Jupiter's Shadow Sculpts Its Gossamer Rings"
Feb 21: Dan Durda
(NASA HQ / SWRI)
"Size-Frequency Distributions of Dust-Size Debris from the Impact Disruption of Chondritic Meteorites"
Feb 20: Jonathan Levine
(U of Chicago)
Alternate day
"Nuclear Astrophysics on the Micron Scale: Resonance Ionization Mass Spectrometry of Presolar Grains and Interplanetary Dust Particles"
Feb 7: Casey Lisse (JHU-APL) "Dusty Disks & Comets: Clues to the Formation and Evolution of the Solar System"
Jan 31: John Debes (CIW-DTM) "Tracking Planetesimals from the Cradle to the Grave"
Jan 24: Stephen Ridgeway
(NASA HQ)
"Conversations on Optical Interferometry: Extended Stellar Atmospheres, Planning for the Future, and the IAU"
Jan 17: Francis O'Donovan (GSFC) "The Detection and Exploration of Planets from the Trans-Atlantic Exoplanets Survey (TrES)"
Jan 16: John Carr (NRL)
Alternate day
"Organic Molecules and Water in Protoplanetary Disks"

2007 Seminars
Dec. 20: Dave Spiegel
(Columbia U)
"Climatic Habitability"
Dec. 13: Ludmilla Kolokolova
(U of MD)
"What We Can Learn About Cosmic Dust from Photopolarimetric and Thermal Infrared Data: Example of Comet Dust"
Dec. 6: David Golimowski
(JHU)
"Coronagraphic Imaging of Dusty Debris Disks: Sifting the Rubble of Planet Formation"
Nov. 29: Lee Mundy (U of MD) Alternate time 11:30 AM "Insights into Star Formation and Dust Properties from the Spitzer c2d Legacy Project"
Nov. 8: Peter McCullough
(STScI)
"XO Planets: Very Recent Results from the Spitzer and Hubble Space Telescopes"
Nov. 1: Sean Solomon
(CIW-DTM)
"The MESSENGER Mission to Mercury: Seeking Clues to the Formation and Evolution of the Inner Solar System"
Oct. 25: Nicolas Iro (GSFC) "A Time-Dependent Model for Extrasolar Planet Atmospheres"
Oct. 18: Mike Mumma (GSFC)
Alternate location
Building 2, Room 8
"Astrobiology at Goddard Space Flight Center"
Oct. 4: Scott Sheppard
(CIW-DTM)
"Completing the Inventory of the Outer Solar System"
Sept. 27: Alan Boss (CIW-DTM) Alternate time 10:30 AM "A Heretic's Approach to Solar System Formation"
Aug. 13: Jason Steffen (Fermilab)
Alternate day and time
Monday at 2 PM
"Detecting Terrestrial Planets in Transiting Planetary Systems"
July 19: Vladimir Airapetian (Catholic U/GSFC)
Alternate location
Building 2, Room 8
"Extrasolar Planets in the Radio"
July 12: Christine Chen (NOAO)
Alternate location
Building 2, Room 8
"IRS Spectroscopy of IRAS Discovered Debris Disks"
June 14: Doug Hamilton (U of MD)
Alternate location
Building 2, Room 8
"Neptunian Satellites: Origins and Evolution"
May 24: David Lary (GSFC) "Modeling and Data Assimilation for Planetary Atmospheres"
May 10: Egemen Kolemen (Princeton) "Dynamics and Control of an Occulter-Based Planet-Finding Mission"
May 3: Robert Naeye (GSFC) "My Experience in the Magazine Business and the Journalist/Scientist Relationship"
Apr. 19: Guillem Anglada (University of Barcelona) "The Gaia (ESA) Mission Overview: From Exoplanets to Fundamental Physics Across the Galaxy"
Apr. 12: Jeff Valenti (STScI)
Alternate location
Building 2, Room 8
"The Link Between Stellar Metallicity and Planets"
Apr. 5: Mercedes Lopez-Morales (CIW-DTM) "High-Precision Transit Photometry: Radii, Albedos, and Satellites of Extrasolar Planets"
Mar. 29: Ian Jordan (STScI) "External Occultation: Past, Present, and Future"
Mar. 22: Margaret Turnbull (STScI) "Homes Away from Home: Life Among the Stars"
Mar. 15: Tim Livengood (GSFC) "Quirks of the Planets (That We Know About)"
Mar. 8: Sally Heap (GSFC) "The Terrestrial Planet Finder - Occulter"
Mar. 1: Chris Stark (U of MD) "Debris Disk Structures Induced by Terrestrial-Mass Planets"
Feb. 8: Daniel Jontof-Hutter
(U of MD)
"The Effect of Gas Drag and Radiation Pressure on Dust Around Beta Pictoris"
Jan. 25: Avi Mandell (GSFC) "Using NIR Emission Lines to Trace the Thermodynamics of Circumstellar Disks"
Jan. 18: Ruslan Belikov (Princeton) "Toward 1010 Contrast for Terrestrial Exoplanet Detection: High Contrast Imaging with a Shaped Pupil Coronagraph"

2006 Seminars
Dec. 14: John Wisniewski (GSFC) "Resolved and Unresolved Structure in Circumstellar Disks"
Dec. 7: John Debes (CIW-DTM)
Alternate location
Building 2, Room 8
"Red, Grey, and Blue: The Different Albedo Spectra of Resolved Circumstellar Disks"
Nov. 30: Rich Barry (GSFC) "Interferometric Observations of the Nova RS Ophiuchi"
Nov. 16: Dave Chuss (GSFC)
Alternate location
Building 21, Room 242
Discussion of "Rounding up the Wanderers: Optimizing Coronagraphic Searches for Extrasolar Planets" by Eric Agol
Oct. 26: Carol Grady (GSFC)
Alternate location
Building 2, Room 8
"The Disk and Environment of a Young Vega Analog : HD169142"
Oct. 12: Inga Kamp (STScI) "The Evolution of Protoplanetary Disks: Boundary Conditions for Planet Formation"
Oct. 5: Discussion of "Hubble Finds Extrasolar Planets Far Across Galaxy"
Sept 14: Alan Boss (CIW-DTM) "Gas Giant Planet Formation: Theory vs. Observation"
June 29: Bradford Behr (USNO)
May 25: Giovanna Tinetti
(Institut d'Astrophysique
de Paris)
"Characterizing Extrasolar Planets with Reflected, Emitted and Transmitted Spectra"
May 18: Fred Ciesla (CIW-DTM)
May 11: Harri Vanhala (USRA/NCESSE)
April 27: Steve Lubow (STScI)
April 20: Ke Zhang (U of MD)
April 13: Graeme Lufkin (U of MD)
April 6: Jeremy Richardson (GSFC)
March 31: Ted von Hippel
(UT Austin)
March 30: No seminar due to Astrobiology Science Conference (Washington DC)
March 23: Sara Seager (CIW-DTM) "From Hot Jupiters to Hot Earths"
March 16: No seminar due to TPF-C STDT meeting
March 2: Hannah Jang-Condell (CIW-DTM)
Feb 23: Bill Oegerle (GSFC) "Dust Disks and Planets (?) Around Massive Stars"
Feb 16: Tony Mallama "Orbital Phase Curves of the Terrestrial Planets"
Feb 2: Kailash Sahu (STScI) "The Discovery of a New 5.5 Earth mass planet Using Microlensing"
Jan 19: Arsen Hajian (USNO) "The Dispersed FTS: A New Tool for Planet Hunting"
Jan 12: No seminar due to AAS meeting (Washington DC)

2005 Seminars
Dec 15: Drake Deming (GSFC)
Dec 8: Johannes Staguhn "Probing Protoplanetary Disks and Extrasolar Planets with the Suborbital Observatory for Infrared Astronomy (SOFIA)"
Dec 1: Dominic Benford (GSFC) "Resolving and Searching for Debris Disks in the Submillimeter"
Nov 17: Amir Giveon (Princeton) and Ron Shiri (GSFC) Amir's Powerpoint, Ron's Powerpoint
Nov 16: Marc Kuchner (GSFC)
Alternate day
"Reading the Resonant Signatures of Planets in Debris Disks"
Stellar and Extragalactic Lunch Talk
Nov 10: Mark Clampin (GSFC)
Oct 27: Rick Lyon "Coronagraphic Nulling for Exo-Solar Planetary Detection and Characterization"
Oct 20: No seminar due to Nearby Resolved Debris Disks Meeting (STScI)
Oct 13: Discussion of Direct Imaging of Exoplanets Meeting (Nice, France)
Sept 29: Bill Danchi (GSFC)
Sept 22: Bruce Woodgate (GSFC) "The 10th Planet"