Videos from NCA Meetings 
NCA Media Release Form 
Sep 13, 2025:    Rob Zellem (GSFC), Exoplanets: Finding Life in the Galaxy 
 
Aug 23, 2025:    Annual Board Meeting 
Jun 14, 2025:    Science Fair Winners!! and Astrophotos! 
May 10, 2025:    Rob Zellem (GSFC/RST), The Nancy Grace Roman Space Telescope: NASA's Next Astrophysics Flagship Mission 
The Impact of Municipal Dimming on Skyglow 
 
Apr 12, 2025:    Kevin Stevenson (JHU/APL), Strange New Worlds 
 
Mar 08, 2025:    Heidi Hammel (AURA), Exploring the Solar System with the James Webb Space Telescope 
 
(WEATHER Issues --> ZOOM only!)  Feb 08, 2025:    Matt Clement (JHU/APL), Planet Formation at Home and Abroad 
(ZOOM only!)  Jan 11, 2025:    Thomas Brown (STScI), On the Trail of the Missing Galaxies: The Oldest Stars in the Neighborhood 
Dec 14, 2024:    Geoff Chester (USNO), Sky With Ocean Joined: Scaling the stars at the U.S. Naval Observatory, 1830 to the present 
Dr Chester will not be in-person but will be online via Zoom. Observing after the meeting is TBD but current forecast does not look good. 
 
Nov 09, 2024:    Brian J Williams (GSFC), XRISM: A New Window into the X-ray Universe 
 
Oct 12, 2024:     Benedikt Diemer (UMD), Where to Look for Dark Matter 
 
Sep 14, 2024:    Raman Sundrum (UMD), New Dimensions and Fundamental Physics: How, Why and Where 
 
Jun 08, 2024:    Cal Powell, Meteorites and Astronomy Outreach 
 
May 11, 2024:    Theresa Kucera (GSFC), The Sun from Different Points of View 
 
Apr 13, 2024:     Sue Bassett, What Killed the Wooly Mammoth? An Astronomical Suspect 
 
Mar 09, 2024:    Bill McDonough (UMD, Tohoku University), Multi-messenger Tomography of the Earth 
 
Feb 10, 2024:    David Bennett (UMD, GSFC), Gravitational Microlensing and the Roman Space Telescope Find the Coolest Planets 
 
Jan 13, 2024:    Shubham Kanodia (Carnegie Earth & Planets Lab), Big Planets around Small Stars: The forbidden extreme of planet formation 
This meeting will be VIRTUAL only!  
Dec 09, 2023:    Deborah Shapley, Who Really Won the Great Debate: How Shapley's Loss Advanced Our Knowledge of Galaxies 
 
Nov 11, 2023:    Anne Pommier (Carnegie), Experimental Investigation of Planetary Interiors using Electrical Measurements 
no recording  
Oct 14, 2023:     Ben Hord (GSFC), Where Did They Come From, Where Will They Go: The Life and Death of Hot Jupiters 
 
Sep 09, 2023:    Dana Anderson (Carnegie), Investigating the Chemical Ingredients that Make Planets 
 
Aug 26, 2023:    Annual Board Meeting
 
Jun 10, 2023:    Science Fair Winners, Election, Astro-Photo Show & Tell
 
May 13, 2023:    Dana Louie (GSFC), Exploring Exoplanets with the James Webb Space Telescope 
 
Apr 08, 2023:    Joe Pesce (GMU and NSF), The Atacama Large Millimeter/submillimeter Array (ALMA) and Game-changing Science 
 
Mar 11, 2023:    Alex Dittmann (UMD), Stars in Accretion Disks that Orbit Black Holes 
 
Feb 11, 2023:    Thaddeus Komacek (UMD), Characterizing the atmospheric circulation and climate of exoplanets in the era of JWST 
 
Jan 14, 2023:    Kenneth G. Carpenter (GSFC), Imaging the Surfaces of Distant Stars 
 
Dec 10, 2022:    Igor Andreoni (UMD), How to Catch Transient Astronomical Events 
 
Nov 12, 2022:    Jens Barosch (Carnegie EPL), Presolar Stardust in Asteroid Ryugu 
 
Oct 08, 2022:    Rita M. Sambrunna (GSFC), Multi-messenger and Time Domain Astrophysics at NASA 
 
Sep 10, 2022:    Quanzhi Ye (UMD), Interstellar Visitors 
 
Jun 11, 2022:    Science Fair Winners, Election, Astro-Photo Show & Tell
 
May 14, 2022:    Harold Williams (Montgomery College), The Nature of Time from the Planck Time until Now, and Maybe Beyond 
 
Apr 09, 2022:    Johanna Teske (Carnegie Earth and Planets Lab), A Review of the Exoplanet-Host Star Composition Connection 
 
Mar 12, 2022:    Ira Thorpe (GSFC)), Bringing the Gravitational Wave Revolution to Space 
 
Feb 12, 2022:    Joe Pesce (NSF and George Mason University), Monsters in the Universe: New Insight into Black Holes 
 
Jan 08, 2022:    Peter Driscoll (Carnegie Earth and Planets Lab), Planetary Magnetic Fields: Generation, Detectability, and Habitability 
 
Dec 11, 2021:    Brian Williams (GSFC), Supernova Remnants 
 
Nov 13, 2021:    Julie McEnery (GSFC), The Nancy Grace Roman Space Telescope 
 
Oct 09, 2021:    Lynn Wilson, III (GSFC), Particle Energization Within Collisionless Shock Waves 
 
Sep 11, 2021:    Heidi Hammel (AURA), What the James Webb Space Telescope Will Tell Us About the Solar System 
 
May 08, 2021:    Joe Helmboldt (NRL), Radio Astronomy Observes Earth's Ionosphere 
 
Apr 10, 2021:    Tess Jaffe (UMD and GSFC), IMAGINE'ing Galactic Magnetic Fields 
 
Mar 13, 2021:    Tom Field (Field Tested Systems), Astronomical Spectra With Your Own Telescope 
 
Feb 13, 2021:    Eliza Kempton (UMD), The Atmospheres of Extrasolar Super-Earths 
 
Jan 09, 2021:    Tony Farnham (UMD), Spontaneous Outbursts: New Studies of Cometary Activity 
 
Dec 12, 2020:    Bethany Cobb Kung (GWU), Shedding Light on Gravitational Waves 
 
Nov 14, 2020:    Anat Shahar (Carnegie Earth and Planets Laboratory), A Geochemist's Perspective on Planetary Differentiation 
 
Oct 10, 2020:    Michael Walter (Carnegie Earth and Planets Laboratory), Deep Blue Planet 
 
Sep 12, 2020:    Tommy Wikland (CUA), The Evolution of Galaxies over Cosmic Time 
 
 
On YouTube, recorded by R. Chappelle 
11 Jan 2020: Amy Simon (GSFC) 
The Mysteries of the Ice Giants 14 Dec 2019: Larry Nittler (CIW) 
A Cometary Fossil Inside an Asteroidal Meteorite 9 Nov 2019: Antonio Paris (Center for Planetary Science) 
360: Lava Tubes on Mars: Leveraging Volcanic Features to Reduce Exposure to Radiation , (3D)  
12 Oct 2019: Duilia F. de Mello (CUA) 
Interacting Galaxies and Blue Blobs , (3D) 14 Sep 2019: Carrie M. Anderson (GSFC) 
NASA Cassini's 13-year Journey in the Saturn System 11 May 2019: Noel Klingler (Penn State) 
The Winds and Nebulae of Pulsars 13 Apr 2019: Noam R. Izenberg (JHUAPL 
Optimized Broadband Colors for Discriminating Earth-like Exoplanets 9 Feb 2019: Elizabeth Ferrara (UMd, GSFC) 
Using Pulsar Timing Arrays to Detect Supermassive Black Hole Mergers 12 Jan 2019: Dean Howarth and Rachel O'Connell 
An Interview with Einstein 8 Sep 2018: Erik Blaufuss (UMD) 
High Energy Neutrinos Detected by the IceCube Neutrino Observatory 10 Feb 2018: Brett Denevi (JHUAPL) 
The New Moon , (3D) 13 Jan 2018: Dean Howarth and Rachel O'Connell 
An Evening with Isaac Newton 9 Dec 2017: Mario Gliozzi (GMU) 
Black Holes at All Scales: An X-Ray View 11 Nov 2017: Alexander van der Horst (GWU) 
Hunting for Jets in the Radio Sky 9 Sep 2017: Michael F. Corcoran (CUA, GSFC) 
The Lives and Deaths of Extremely Massive Stars , (3D) 14 Jan 2017: Dean Howarth and Jeffrey Jones (Natural Philosophers & Educators) 
Kepler Debates Tycho: Does the Earth Orbit the Sun? 12 Nov 2016: Pamela Gales Conrad (GSFC) 
Sizing up the Planetary Neighborhood: Why are Earth and Mars so Different? 11 April 2015: Timothy Rodigas (Carnegie DTM) 
High Resolution Views of Planets and Disks 8 Mar 2014: Elizabeth Hays (GSFC) 
Cosmic-ray Protons from Supernova Remnants 8 Feb 2014: Holly Gilbert (GSFC) 
Our Dynamic Sun 12 Oct 2013: Sarah Brown (NCA) 
The Back Door to Astronomy 11 May 2013: Brett Denevi (JHUAPL) 
MESSENGER's Surprising Images of Mercury  
 
	
		
	 
	Updated by E. Warner on 08 Oct 2025.