Total solar eclipse: the black disk of the Moon surrounded by a warm solar corona and a small pink prominence

We chase total solar eclipsesWe study the Sun’s coronaTo uncover the secrets of the solar wind.

Let’s Explore Together
A lone figure stands on a dark ridge beneath the Milky Way, looking up at a densely starred night sky

Who we are

Solar Wind Sherpas

For over 30 years we have travelled the world to study total solar eclipses and understand our star, its wind, and its impact on Earth.

Learn more about us

Our missions

Expeditions

Contact

Write to the expedition

Collaboration, field support, press, and questions about the science all arrive here. We read every message — replies follow the observing calendar.