The Coming of SMAP, Part Two: SMAP, Aquarius, and Our Planet’s Water Cycle

The launch of NASA’s latest Earth Science mission, the Soil Moisture Active Passive (SMAP) mission, atop a United Launch Alliance Delta-II rocket from Vandenberg Air Force Base, Calif., on Jan. 31, 2015. Photo Credit: Mike Killian / AmericaSpace

Story and Interviews by Chris Howell, with: Dr. Simon Yueh, JPL SMAP Senior Research Scientist Dr. […]

Strong Winds Explain Titan's Immense Dunes, According to New Study

Radar image of long lines of dunes on Titan. They can be up to 300 feet tall and hundreds of miles long. Image Credit: NASA/JPL–Caltech/ASI/ESA and USGS/ESA

Saturn’s largest moon Titan is one of the most Earth-like places in the Solar System, as least in terms of appearances, with its seas, lakes, and rivers […]