#OTD 28 January 1986, Space Shuttle #Challenger was lost shortly after launch. Remembering the STS-51L crew: Mike Smith, Dick Scobee, Ron McNair; Ellison Onizuka, Christa McAuliffe, Greg Jarvis & Judy Resnik. https://t.co/vzBL5WUXg8 pic.twitter.com/9WWZvRvT7K

— ESA space history (@ESA_History) January 28, 2018