PRAXIS: Planetary Rings Autonomous EXploration with In-situ Sampling
3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Graphic depiction of the PRAXIS concept.Marco Quadrelli Marco Quadrelli NASA Jet Propulsion Laboratory Humanity has never touched the particles of a planetary ring, but if we were able to get close enough and sample them, it will transform understanding of ring structure and origins for [...]









