The idea behind Shapeshifter is that a handful of individual units would work together to create a variety of modular designs, each with a different skill.
Two new papers give us the best glimpse yet at Titan's surface.
The two finalists for a future mission now have to prove their worthiness.
As a triumphant mission to Saturn ends, its lead imaging scientist recalls her favorite photographs and moments.
Molecules that might drive the production of complex organic compounds were discovered on Titan, potentially shedding light on how life on Earth got started.