Sally Ride Tribute

Journalist and former First Lady of California Maria Shriver reads the poem "The Summer Day" by Mary Oliver during the National Tribute to Sally Ride at the John F. Kennedy Center for the Performing Arts, Monday, May 20, 2013 in Washington. Photo Credit: (NASA/Bill Ingalls)

Journalist and former First Lady of California Maria Shriver reads the poem "The Summer Day" by Mary Oliver during the National Tribute to Sally Ride at the John F. Kennedy Center for the Performing Arts, Monday, May 20, 2013 in Washington. Photo Credit: (NASA/Bill Ingalls)