Please join us in remembering Dr. Nancy Roman, known for her unending support of Hubble and as a leader @NASA. Learn more about her contributions to Hubble and @stsci: https://t.co/0lEodWuF2v #HubbleHistory #NancyRoman #DrNancyRoman pic.twitter.com/vD7mKiL3zb

— Hubble Space Telescope (@HubbleTelescope) December 28, 2018