November 22, 2026 - November 27, 2026 — International Astronomical Union (IAU), San Carlos de Bariloche, Argentina IAU Symposium 411: Star Clusters as Guides to Galaxies – Synergies and New Developments from Upcoming Surveys. Coordinating Division Division J Galaxies and Cosmology
November 23, 2026 - November 27, 2026 — International Astronomical Union (IAU), Mysuru, Karnataka, India IAU Symposium 412: Hub Filament Structures in Star Formation Coordinating Division Division H Interstellar Matter and Local Universe
December 7, 2026 - December 11, 2026 — American Geophysical Union (AGU), San Francisco CA, USA AGU 2026 Annual Meeting Save the date for future Annual Meetings: December 7-11, 2026 | San Francisco December 13-17, 2027 | Washington, D.C. December ...
January 10, 2027 - January 14, 2027 — American Astronomical Society (AAS), Salt Palace Convention Center, Salt Lake City UT, USA 100 South West Temple, Salt Lake City, UT, United States 249th Meeting of the AAS At Salt Palace Convention Center.
January 11, 2027 - January 15, 2027 — American Institute of Aeronautics and Astronautics (AIAA), Hyatt Regency Orlando Orlando, FL, United States 2027 AIAA SciTech Forum AIAA SciTech Forum—the premier aerospace R&D event of the year exploring the science, technologies, and capabilities that are transforming aerospace.
February 9, 2027 — United Arab Emirates Space Agency (UAESA), Mars Orbit Hope Orbiter Begins Next Year in Mars Orbit UAE Hope Orbiter, studying Mars atmosphere and climate, reaches 6 full years / enters 7th year in Mars orbit today; ...
April 12, 2027 — Yuri's Night, Worldwide Yuri’s Night Celebrations Launching parties around the world every year on or around April 12th, in commemoration of Yuri Gagarin becoming the first ...
May 7, 2027 — International Space Day, Worldwide International Space Day First Friday in May, events and presentations to promote STEM education and inspire people to continue the work of Space ...
July 20, 2027 — Moon Village Association (MVA), Global / Inter-Global International Moon Day (Annual) Celebrating the 1st people walking on the Moon / another celestial body – International Moon Day has been a recognized ...
August 10, 2027 - August 19, 2027 — International Astronomical Union (IAU), Rome, Italy IAUGA2027: IAU General Assembly International Astronomical Union will post a dedicated website "soon". The General Assembly is held every 3 years for astronomers worldwide ...
August 15, 2027 - August 18, 2027 — Small Satellite Conference, others, Salt Palace Convention Center, Salt Lake City UT, USA 100 South West Temple, Salt Lake City, UT, United States 41st Annual Small Satellite Conference $1000
September 19, 2027 - September 24, 2027 — American Astronomical Society (AAS), Providence RI, USA American Astronomical Society Division of Planetary Sciences 2027 Meeting At Rhode Island Convention Center.
September 27, 2027 - October 1, 2027 — International Astronautical Federation (IAF), Poznań, Poland 78th International Astronautical Congress (IAC 2027)
October 4, 2027 - October 10, 2027 — World Space Week Association, Worldwide World Space Week Celebrating international contributions of space science for betterment of the human condition; Oct 4 is 68th observation of 1st Space ...
December 13, 2027 - December 17, 2027 — American Geophysical Union (AGU), Washington DC, USA AGU 2027 Annual Meeting Save the date for future Annual Meetings: December 13-17, 2027 | Washington, D.C. December 11-15, 2028 | San Diego
January 10, 2028 - January 14, 2028 — American Institute of Aeronautics and Astronautics (AIAA), Hyatt Regency Orlando Orlando, FL, United States 2028 AIAA SciTech Forum AIAA SciTech Forum—the premier aerospace R&D event of the year exploring the science, technologies, and capabilities that are transforming aerospace.
April 12, 2028 — Yuri's Night, Worldwide Yuri’s Night Celebrations Launching parties around the world every year on or around April 12th, in commemoration of Yuri Gagarin becoming the first ...
May 5, 2028 — International Space Day, Worldwide International Space Day First Friday in May, events and presentations to promote STEM education and inspire people to continue the work of Space ...
June 11, 2028 - June 15, 2028 — American Astronomical Society (AAS), Madison WI, USA 252nd Meeting of the AAS At Monona Terrace.
July 20, 2028 — Moon Village Association (MVA), Global / Inter-Global International Moon Day (Annual) Celebrating the 1st people walking on the Moon / another celestial body – International Moon Day has been a recognized ...
August 13, 2028 - August 16, 2028 — Small Satellite Conference, others, Salt Palace Convention Center, Salt Lake City UT, USA 100 South West Temple, Salt Lake City, UT, United States 42nd Annual Small Satellite Conference $1000
September 1, 2028 - September 5, 2028 — International Astronautical Federation (IAF), Uzbekspace Agency, Samarkand, Uzbekistan NET Sep — 79th International Astronautical Congress (IAC 2028)
October 4, 2028 - October 10, 2028 — World Space Week Association, Worldwide World Space Week Celebrating international contributions of space science for betterment of the human condition; Oct 4 is 68th observation of 1st Space ...
December 11, 2028 - December 15, 2028 — American Geophysical Union (AGU), San Diego CA, USA AGU 2028 Annual Meeting Save the date for future Annual Meetings: December 11-15, 2028 | San Diego
April 12, 2029 — Yuri's Night, Worldwide Yuri’s Night Celebrations Launching parties around the world every year on or around April 12th, in commemoration of Yuri Gagarin becoming the first ...
May 4, 2029 — International Space Day, Worldwide International Space Day First Friday in May, events and presentations to promote STEM education and inspire people to continue the work of Space ...
July 20, 2029 — Moon Village Association (MVA), Global / Inter-Global International Moon Day (Annual) Celebrating the 1st people walking on the Moon / another celestial body – International Moon Day has been a recognized ...
August 12, 2029 - August 15, 2029 — Small Satellite Conference, others, Salt Palace Convention Center, Salt Lake City UT, USA 100 South West Temple, Salt Lake City, UT, United States 43rd Annual Small Satellite Conference $1000
October 4, 2029 - October 10, 2029 — World Space Week Association, Worldwide World Space Week Celebrating international contributions of space science for betterment of the human condition; Oct 4 is 68th observation of 1st Space ...
January 9, 2030 - January 14, 2030 — American Astronomical Society (AAS), National Harbor MD, USA 255th Meeting of the AAS At Gaylord National Resort & Convention Center.
April 12, 2030 — Yuri's Night, Worldwide Yuri’s Night Celebrations Launching parties around the world every year on or around April 12th, in commemoration of Yuri Gagarin becoming the first ...
May 3, 2030 Worldwide International Space Day First Friday in May, events and presentations to promote STEM education and inspire people to continue the work of Space ...
July 20, 2030 — Moon Village Association (MVA), Global / Inter-Global International Moon Day (Annual) Celebrating the 1st people walking on the Moon / another celestial body – International Moon Day has been a recognized ...