Are there oceans on other worlds? Yes! Earth is not alone. When you look deeper into our solar system, there are worlds we suspect have oceans hidden beneath their icy surfaces. NASA scientist Lucas Paganini is here to tell you more. Producers: Jessica Wilde & Scott Bednar Editor: Matthew Schara #NASA #AskAnExpert #Oceans #Exoplanets #WaterWaterEverywhere #SolarSystem #Galaxy #Universe #Space