![](https://www.nasa.gov/sites/default/files/thumbnails/image/32079236047_1d7fa79e68_k.jpg)
Vice President Mike Pence visits the Space Shuttle Challenger 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. via NASA http://www.nasa.gov/image-feature/vice-president-attends-nasa-day-of-remembrance