NASA’s comet-exploring ‘Hedgehog’ robot will flip, hop and tumble its way into your heart by Molly Brown on September 8, 2015September 8, 2015 at 10:58 am It’s the cutest thing since we first laid eyes on BB-8, but NASA’s Hedgehog robot actually has real-life functionality built right in. According to NASA, Hedgehog’s cube design allows it to hop,… Read More