NASA astronaut Joe Acaba places a flower at the Space Shuttle Challenger Memorial, Friday, June 15, 2018 at Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

Photographer NASA/Aubrey Gemignani

Location Arlington National Cemetery

Date June 15, 2018

Arlington Arlington National Cemetery Expedition 54 Expedition 54 Postflight Joe Acaba Space Shuttle Challenger Memorial USA Virginia

Astronauts Vande Hei and Acaba at the Arlington National Cemeter