The American Institute of Aeronautics and Astronautics (AIAA) is honoring Jet Propulsion Laboratory Director Watkins and Autonomous Systems Manager Gross, plus two European partners, for work on the GRACE missions. Full story ›

So just how does the Surface Water and Ocean Topography (SWOT) mission expect to measure what’s flowing in the planet’s lakes, rivers, and oceans? A very busy project manager explains. Full story ›

Due to ice's important role in the Earth system, NASA is committed to studying it extensively. Full story ›

From big to small, each of us is part of the gorgeous mosaic of Earth. Learn how you can connect to NASA's Earth Day 2021 activities. Explore ›