Welcome back to the FLUCTUS channel to witness the process of decommissioning a submarine and dismantling a commercial ship at the Gadani ship-breaking yard. Fluctus is a website and YouTube channel dedicated to sea geeks. Whenever you...

Joel Walker and Linda Spuler, NASA’s Johnson Space Center director of center operations and emergency manager, respectively, describe the daily tasks involved in running a space center and how we prepare for and respond to scenarios like...