The Triennial Earth-Sun Summit (TESS) is a joint meeting of the Space Physics and Aeronomy Section of the American Geophysical Union (AGU) and the Solar Physics Division (SPD) of the American Astronomical Society. TESS takes place every three years, with the lead organization rotating each meeting. AGU is the lead for the 2024 meeting.

Previous TESS Meetings

2022: Bellevue, WA - 8 – 11 August

2018: Leesburg, VA - 20 – 24 May

2015: Indianapolis, IN – 26 April – 1 May

About AGU

AGU is a global community supporting more than half a million advocates and professionals in the Earth and space sciences. Their mission is to support and inspire a global community of individuals and organizations interested in advancing discovery in Earth and space sciences and its benefit for humanity and the environment.

Through broad and inclusive partnerships, AGU aims to advance discovery and solution science that accelerate knowledge and create solutions that are ethical, unbiased and respectful of communities and their values.

About AAS

The American Astronomical Society is the major organization of professional astronomers in North America.

The AAS was established in 1899 and is based in Washington, DC. Our membership of about 8,200 individuals also includes physicists, mathematicians, geologists, engineers, and others whose research and educational interests lie within the broad spectrum of subjects now comprising the astronomical sciences.

The mission of the AAS is to enhance and share humanity's scientific understanding of the universe as a diverse and inclusive astronomical community.