The Observatory has been sharing news and information about its operations and science in bi-weekly Zoom meetings every other Wednesday at 1 pm ET (except where noted). The recordings are linked below, and include a description of topics and presenters in the recording descriptions.
If you would like to listen in live, please use the form at the bottom of this page to subscribe to our Community Update email list. You may unsubscribe at any time.
Sign up for our invitations to attend the Zooms live
Upcoming Community Zooms
March 29 – Shantanu Naidu (JPL) Dimorphos orbit change due to the DART impact
April 23 – Dan Stinebring (Oberlin College) How Porous is the Ionized Interstellar Medium? Results from a Scintillation Arc Survey
April 26 – Stefano Andreon (INAF-OA Brera, Milan, Italy) First massive galaxy clusters emerging from the cosmic web at z~2
Recordings – please note, most recent webinars appear first:
March 15 – Gaspar Galaz (Pontificia Universidad Católica de Chile) The molecular gas content of the giant low surface brightness galaxy Malin 1 from GBT/ARGUS observations
March 1 – Ingrid Stairs (University of British Columbia) Tests of Strong-Field Gravity with the Double Pulsar
February 15 – Antoine Marchal (Australian National University) Mapping the thermal condensation of diffuse H I in the North Celestial Pole Loop with the GBT
February 1 – Michael A. Garrett (Jodrell Bank Centre for Astrophysics) SETI: Near & Far with Breakthrough Listen and the GBT
January 18 – Emilie Parent (Institute of Space Sciences (ICE – CSIC), Barcelona) Searching for pulsars and fast transients with GBT: Status of the GBNCC survey and future prospects
January 4 – Ross Jennings (West Virginia University) An unusual pulse shape change in the millisecond pulsar J1713+0747 observed with the GBT and CHIME
Upcoming Community Zooms
December 21 – Rescheduled to February 15
Recordings – please note, most recent webinars appear first:
December 7 – Jane Greaves (Cardiff University) GBT Photometry Seeking Pebbles in Protoplanetary Discs
November 23 – Thanksgiving Break (no webinar)
November 16 – Green Bank Observatory Town Hall — Hear what’s new, and what’s to come, at the Green Bank Observatory. Registration is required.
November 9 – Helen Kirk (Herzberg Research Center, Victoria) Early Results from the KEYSTONE Survey of molecular clouds
October 26 – Aya Keller (University of California, Berkeley) A Model-Independent Dark Matter Search Using GBT Data
October 12 – Tony Remijan (NRAO) PRIMOS: The Prebiotic Interstellar Molecular Survey
September 28 – Felix J. Lockman (Green Bank Observatory) A “Leading Arm” of the Smith High Velocity Cloud Stream
August 14 – Lance Benner (NASA – JPL) The Apophis Planetary Defense Campaign
August 31 – Jack Orlowski-Scherer (McGill University) Constraints on the Thermodynamic State of X-Ray Bubbles in MS0735 with MUSTANG-2
August 17 – Akshay Suresh (Cornell University) A Galactic Center Search for Fast Transients at 4–8 GHz
August 3 – Ananthan Karunakaran (Instituto de Astrofísica de Andalucía) HI Properties of Satellite Galaxies Around Local Volume Hosts
July 6 – Scott Ransom (NRAO) NANOGrav and the Road to nanoHertz Gravitational Wave Detection
June 22 – Dongzi Li (CalTech) The magneto-active environment near FRBs and pulsars
June 8 – Adam Hincks (University of Toronto) Mapping the Gas in Intercluster Filaments with the Sunyaev-Zeldovich Effect
May 25 – Kim Emig (NRAO) Revealing the Diffuse ISM in Cygnus X using Low-frequency Radio Recombination Lines
May 11 – Di Li (National Astronomical Observatory of China) A Unified Description of FRB polarization based on FAST and GBT joint observations
April 27 – Jeffrey Hazboun (University of Washington) Monitoring the Solar Wind with Pulsar Timing Arrays observations
April 13 – Karen Perez (Columbia University) On the Breakthrough Listen Search for Intelligent Life Near the Galactic Center
March 30 – Al Marscher (Boston University) Peering Deep into Blazar Jets with VLBI Including the GBT
March 16 – Patrick Taylor (AUI) Planetary Radar with the Green Bank Telescope
March 2 – Jim Jackson (Green Bank Observatory) RAMPS: The Radio Ammonia Mid-Plane Survey
February 16 – Maria Charisi (Caltech) NANOGrav limits on supermassive black hole binaries in massive galaxies
February 2 – Eric Koch (CfA) Detailed atomic ISM kinematics across the Local Group with the GBT and VLA (Abstract in video description)
January 19 – Emily Moravec (Green Bank Observatory) Exploring Merging Galaxy Clusters and Radio Galaxies at z~1
January 5 – Jorge Pineda (JPL) Characterizing the ionized and neutral phases of the ISM with far-infrared fine-structure and radio recombination lines
Recordings – Please note, most recent webinars appear first:
December 22 – Haley Wahl (West Virginia University) The NANOGrav 12.5-Year Data Set: Polarimetry and Faraday Rotation Measures from Observations of Millisecond Pulsars with the Green Bank Telescope
December 8 – Eleonora Bianchi (University of Grenoble) The early stages of Solar-type protostars: the missing evidence of large carbon chains
November 24 – Thanksgiving Break
November 17 (Special Edition) – Jim Jackson (Green Bank Observatory) GBO’s Response to the Recent Decadal Survey
November 10 – D. J. Pisano (West Virginia University) Towards an understanding of the Circumgalactic Medium of Andromeda
October 27 – Amanda Kepley (NRAO) Observing the Dense Molecular Gas Fueling Star Formation in Nearby Galaxies (abstract in video description)
October 13 – Dave Frayer (Green Bank Observatory) GBT Observations of Gas in Luminous Infrared Galaxies (abstract in video description)
September 29 – Steve Croft (UC Berkeley) Breakthrough Listen on GBT: How the World’s Biggest Steerable Dish is Engaging in the World’s Biggest SETI Program
September 15 – Emmanuel Fonseca (West Virginia University) Measuring the Radius of a High-Mass Neutron Star with Radio and X-ray Observations
September 1 – Charles Romero (Green Bank Observatory) Insights into Thermodynamic Evolution of Galaxy Clusters
August 18 – Michael Busch (Johns Hopkins University) Revealing the Galactic Distribution of Dark H2 with GBT Observations of Faint OH Emission
August 4 – Nissim Kanekar (Tata Institute of Fundamental Research) Fuelling Starbursts: HI in Green Pea galaxies
July 21 – Jaime E. Pineda (Max-Planck-Institut für extraterrestrische Physik) The ion-neutral connection in Dense Cores
July 7 – Marina Brozovic, (JPL) Bistatic radar observations of NEOs with Goldstone and the GBT
Jun 23 – Trey Wenger (DRAO) Galactic HII Regions and Structure in the Milky Way
Jun 9 – Sara Issaoun (Radboud University) The Size, Shape, and Scattering of Sagittarius A*
May 26 – Natalie Butterfield (Green Bank Observatory) Dense Molecular Gas in the Galactic Bar
May 12 – Helene Courtois (University of Lyon) Cosmic-Flows in Green Bank : Discovery of Laniakea and Beyond
April 28 – Laura Wolz (Manchester University) – HI constraints from the cross-correlation of eBOSS galaxies and Green Bank Telescope intensity maps
April 14 – Amy Sardone (Ohio State University) Quantifying the diffuse HI around 18 MHONGOOSE galaxies
March 31 – Jean-Luc Margot (UCLA) Spin state and moment of inertia of Venus
March 17 – Brett McGuire (MIT) An update from the GOTHAM Large Project: New molecules and new chemistry at the earliest stages of star-formation
March 3 (PDF presentation) – Charles Romero (Green Bank Observatory) Insights into Intracluster Medium Physics from MUSTANG-2
February, 17 – Kristine Spekkens (Royal Military College of Canada; Queen’s University) HI in Ultra Diffuse Galaxies to Probe their Origins
February 3 – Tom Bania (Boston University) GBT Observations of 3He+: Planetary Nebulae
January 20 – Kat Barger (Texas Christian University) Hydrodynamic Instabilities along the Infalling High-velocity Cloud Complex A
January 6 – Jesse Bublitz, Will Armentrout, Pedro Salas, Ryan Lynch; GBO Staff Presentations at the AAS meeting
Please note, latest calls appear first:
December 16 – Megan DeCesar (George Mason Univ; US Naval Research Lab.); Using the GBT for Gravitational Wave Searches with Pulsar Timing Arrays
December 2 – Dom Pesce (Harvard-Smithsonian Cntr. for Astrophysics); A geometric measurement of H0 by the Megamaser Cosmology Project
November 18 – Joseph Simon (University of Colorado, Boulder); The search for a stochastic gravitational wave background in NANOGrav?s pulsar timing data
November 4 – Adam Ginsburg (University of Florida); A GBT MUSTANG-2 Survey of the Galactic Plane: HII regions and dust
October 21 – Rachel Friesen (University of Toronto); Understanding the evolution of star-forming cores and filaments with GAS
October 7 – Enrico Di Teodoro (Johns Hopkins University); GBT Science: Gas Clouds Entrained in the Milky Way’s Nuclear Wind
September 23 – Ryan Lynch (Green Bank Observatory); Recent Results from the NANOGrav Pulsar Timing Array
September 9 – Brian Mason (NRAO); Long Wavelength measurements of Interstellar Dust in Orion
August 26 – Loren Anderson (West Virginia University); Ionized Gas in the Galactic Midplane
August 12 – Karen Masters (Haverford College); HI-MaNGA: HI Followup for the MaNGA Galaxy Survey with GBT
July 29 – H. Thankful Cromartie (University of Virginia); Recent Relativistic Shapiro Delay Observations with the GBT
July 15 – Brian Svobda (NRAO); Towards a multi-scale view of dense gas in the Milky Way