The InSight spacecraft has passed the halfway point on its journey to the Red Planet.
Robert Perkins
Satellite radar data shows how the ground beneath SoCal rises and falls over annual and decadal time scales with the pumping in and out of groundwater.
The Curiosity rover has found new evidence that Mars could have supported ancient life.
Scientists from NASA's Juno mission describe the ways in which lightning on Jupiter is actually analogous to Earth's lightning.
Re-examining data from an old mission brings new insights to the question of whether Jupiter's moon Europa has the ingredients to support life.
The Mars InSight mission has successfully launched from Vandenberg Air Force Base and is on its way to the Red Planet.
A new study from researchers at Caltech and JPL finds evidence of geologic activity on the dwarf planet Ceres.
Robert Perkins
Caltech's Bethany Ehlmann will receive the 2017 Harold C. Urey Prize for outstanding achievement in planetary research by an early-career scientist.
The Mars Curiosity rover has provided evidence that an ancient lake on Mars supported chemical reactions that are fundamental to the basic functions of life.
NASA's Curiosity Mars rover has sampled sand dunes on Mars in the first close-up study of active dunes anywhere other than Earth.
Robert Perkins
A new study adds 41 new types of cyanobacteria, and helps pin down when in history they "invented" oxygen-producing photosynthesis.
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