32K views · 320 reactions | WATCH: Today marks the 35th anniversary of the Challenger space shuttle tragedy. This was Pres. Reagan's message to the nation on Jan. 28, 1986 after the shuttle explosion killed astronauts Francis R. Scobee, Michael J. Smith, Ronald McNair, Ellison Onizuka, Judith Resnik, Gregory Jarvis, and Christa McAuliffe, who was to be the first teacher in space. | KSL 5 TV | Facebook

9.5K views · 75 reactions | Most Amazing NASA Boeing landing on windy day with Space Shuttle #aviation #nasa #spacex #videogame | US Aviation TV | Facebook

23K views · 208 reactions | NASA's 1996 tether incident   A 12-mile cable snapped in space and was immediately swarmed by glowing orbs. | Extraterrestrials And Contactees | Facebook

198 reactions · 32 shares | Over the last 45 years, the NASA Voyager missions have provided us with knowledge and insights that have helped change our understanding of the Sun and its influence in ways no other spacecraft can. Learn more: https://go.nasa.gov/3K0vC42 | NASA Space Alerts | Facebook