official news from : https://bit.ly/2QkyIbY In a competition swimming pool, engineers tested prototypes for a futuristic mission concept: a swarm of underwater robots that could look for signs of life on ocean worlds. When NASA’s Europa Clipper reaches its destination in 2030, the spacecraft will prepare to aim an array of powerful science instruments towardContinue reading “NASA Ocean World Explorers Have to Swim Before They Can Fly”