National Aeronautics and Space Administration (NASA) Heliophysics
https://science.nasa.gov/heliophysics
Solve the fundamental physics mysteries of heliophysics: Explore and examine the physical processes in the space environment from the Sun to the Earth and throughout the solar system including the interface with the interstellar medium.
Build the knowledge to forecast space weather throughout the heliosphere: Develop the knowledge and capability to detect and predict extreme conditions in space to protect life and society and to safeguard human and robotic explorers beyond Earth.
Understand the nature of our home in space: Advance our understanding of the connections that link the Sun, the Earth, planetary space environments, and the outer reaches of our solar system.