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5 things to know about the Mars InSight lander
After nearly six years of development and 80 million miles cruising through space, NASA's Mars InSight finally touched down on the red planet on Nov. 26. Unlike other robotic science labs on Mars, Insight — which stands for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport — will stay put, using its various instruments to probe the planet's internal secrets.
