“Day of Remembrance 2018” was uploaded to Flickr

On the last Thursday in January, NASA pays tribute to the crews of Apollo 1 and space shuttles Challenger and Columbia, as well as other NASA colleagues who lost their lives while furthering the cause of exploration and discovery. via NASA ift.tt/2GiIbGQ
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Day of Remembrance 2018 was taken on January 25, 2018 at 05:37AM

“Interment of John Glenn at Arlington National Cemetery” was uploaded to Flickr

A horse drawn caisson carries former astronaut and U.S. Senator John Glenn to his final resting place during the interment ceremony at Arlington National Cemetery on Thursday, April 6, 2017, in Virginia. Glenn was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. via NASA ift.tt/2oOtUsT
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Interment of John Glenn at Arlington National Cemetery was taken on April 06, 2017 at 06:18AM