Mark Bernardo Author

Mark Bernardo is the Senior Editor of WatchTime, and the coauthor of Sea Time: Watches Inspired by Sailing, Yachting, and Diving (Rizzoli, 2018). Scott Kelly is a former military fighter pilot and test pilot, an engineer, a retired astronaut, and a retired U.S. Navy captain. A veteran of four spaceflights, Kelly commanded the International Space Station (ISS) on three expeditions. Aaron Sigmond is an award-winning publisher, editor, and author.