From left to right, Chuck Resnik, brother of Challenger Mission Specialist Judith Resnik; June Scobee-Rodgers, widow of Challenger Commander Dick Scobee; Kristy Carroll, friend of Space Shuttle Columbia pilot William McCool, daughter Vivian Carroll; Vice President Mike Pence, and NASA Administrator Jim Bridenstine visit the Space Shuttle Columbia Memorial after a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Feb. 7, 2019, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)