Parallax

SOFIA Data Shows Water on Asteroids

The water covering more than 70% of the Earth’s surface came from somewhere, and debate swirls among scientists about that mysterious source.

Parallax

NASA Launches PACE for Ocean and Atmospheric Observation

Space makes a pretty good perch from which to study the Earth’s evolution over time. It’s a good enough vantage point that over the past 20 years, NASA has invested nearly a billion dollars into the development of a satellite that can help explain interactions between the ocean and atmosphere for vital climate change research.