| TITLE | LOCATION | MEETING DATE | ABSTRACT SUBMISSION DEADLINE |
| Manchester Grand Hyatt San Diego, California, United States |
2020 December 13 – 18 | 2020 July 3 | |
| 43rd COSPAR Scientific Assembly | ICC Sydney, Australia | 2021 January 28, February 4 | TBD |
|
RATOP 2020 Relativistic Astrophysics Theory And Observational Perspectives |
CTP PAS Warsaw, Poland | 2021 March 16 – 19 | N.A. |
| MAXI 10 Year Workshop for the Time Domain Astronomy | Tokyo Institute of Technology | 2021 March (candidate) | N.A. |
| Malaga, Spain | 2021 March 23- 26 | N.A. | |
| Ninth International Fermi Symposium – Hybrid | Johannesburg, South Africa + Virtual Participation | 2021 April 12 – 16 | 2021 February 01 |
| Growing Black Holes: Accretion and mergers | Kathmandu, Nepal | 2021 April 18 – 23 | N.A. |
| INTEGRAL: towards the third decade of X- and Gamma-ray observations | Santa Margherita Di Pula, Sardinia | 2021 May 24 – 29 | N.A. |
| THE FIRST VASTO ACCRETION MEETING | Vasto, Italy | 2021 May 30, 05 June | N.A. |
| 238th Meeting of the American Astronomical Society | Anchorage, Alaska, USA | 2021 June 6 – 10 | N.A. |
| Gran Sasso Science Institute, L’Aquila, Italy | 2021 June 13 – 18 | N.A. | |
| Jets 2021: Extragalactic jets on all scales – launching, propagation, termination | Heidelberg, Germany | 2021 June 14 – 18 | 2021 February 15 |
| Compact Objects and Energetic Phenomena in the Multi-Messenger Era | Saint Paul, Minnesota, USA | 2021 June 23 – 25 | N.A. |
| EAS 2021 Neutron stars and fast radio bursts: A magnetic connection | Virtual Conference | 2021 June 28 – 29 | 2021 March 2 |
| Leiden, The Netherlands | 2021 June 28 – July 2 | 2020 September 30 | |
| Virtual Conference | 2021 June 30 – July 1 | 2021 March 02 | |
| George Washington University | TBD | N.A. | |
| Physics of Neutron Stars | Saint Petersburg, Russia | 2021 July 19 – 23 | N.A. |
|
7th Heidelberg International Symposium on High-Energy Gamma-Ray Astronomy GAMMA 2021 |
Barcelona, Spain | 2021 July | N.A. |
| Black Holes at All Scales – 8th Annual GMT Community Science Meeting | Sedona, Arizona, USA | 2021 September 1 – 3 | N.A. |
| IWARA 2021 – 10th International Workshop on Astronomy and Relativistic Astrophysics | Mexico City, Mexico | 2021 September 5 – 11 | N.A. |
| 9th Microquasar Workshop: Celebrating over 50 years of discovery | Cagliari, Sardinia | 2021 September | 2021 May 15 |
| PUMA 2020: Probing the Universe with Multimessenger Astronomy | Sestri Levante, Italy | 2021 Sept. 27 – Oct. 1 | 2021 June 13 |
| IAU Symposium 366: The Origin of Outflows in Evolved Stars | Leuven, Belgium | 2021 November 1 – 6 | N.A. |
| 5th COSPAR Symposium: Space Science with Small Satellites | Singapore | 2021 November 15 – 19 | N.A. |
| Magnetism & Accretion | Cape Town, South Africa | 2021 November – December | N.A. |
| AXRO 2021: 13th International Workshop on Astronomical X-Ray Optics | Prague, Czech Republic | 2021 December 6 – 10 | 2021 November 7 |
| 31st Texas Symposium on Relativistic Astrophysics | Prague, Czech Republic | 2021 December 13 – 17 | N.A. |
