It's an inter-stellar day to celebrate #SpaceDay — and the perfect opportunity to check in on NASA - National Aeronautics and Space Administration's Perseverance Rover on Mars, powered by SKF Kaydon RealiSlim thin-section ball bearings.  On April 18th, the rover began its second science expedition, the “Delta Front Campaign." During this campaign, the rover will ascend and descend the Delta crater, all while performing detailed science investigations, including taking rock core samples. SKF