Observing the Earth's aerosols and solar irradiance.
Learn about the next mission to the International Space Station.
Beneath its clouds, Jupiter holds secrets about our solar system’s early history. Juno will endeavor to unlock these secrets, while shedding light on how planet formation unfolds in other star systems.
The Solar Dynamics Observatory will help us understand the sun's influence on Earth by studying the solar atmosphere at multiple wavelengths.
The space shuttle is the most complex machine ever built and is helping build the International Space Station, the world's largest orbiting laboratory.
WISE will study the solar system, Milky Way and universe. Among the objects WISE will study are asteroids, the coolest and dimmest stars and the most luminous galaxies.