Help map the distribution of water in the solar system

Understand the impact that satellites have on the night sky

Learn about asteroid characteristics and their orbits

Search the realm beyond Neptune for new brown dwarfs and planets.

Discover new worlds orbiting beyond Neptune.

Measure polarized light to understand the magnetic field & plasma in the corona

Understand cometary behavior and structure

Take a roller coaster ride from the Moon, through our solar system, and all the way outside our galaxy!

Use telescopes and cameras to photograph and learn about the sun

Prove that Einstein’s general theory of relativity really is correct!