NASA Returns to the Beach: Assateague on the MoveAssateague, Chincoteague, and Wallops provide a rare example of overlapping barrier islands. All of them are constantly in motion. View the full storyCredits: NASA Earth Observatory / Joshua Stevens Download Share Tags Earth Observatory Image of the DayTakenJune 2, 2019Image CreditNASA Earth Observatory / Joshua StevensSize720x480px