Though conferences around the world are being canceled in light of coronavirus fears, this week's satellite 2020 in D.C. was not. Elon Musk was the keynote speaker, but he wasn't the only big name. Here's Lisa Callahan, Vice President and General Manager of Commercial Civil Space at Lockheed Martin. She spoke to our very own Hope King exclusively about the company's priorities in space -- including the goal of getting to Mars in the long term, and the impact of the coronavirus on the satellite industry in the short term. Take a look!