Tragically on this date in 1986 the Space Shuttle Challenger exploded during liftoff. We remember astronauts; Francis R. Scobee, Michael J. Smith, Judith A. Resnik, Ellison S. Onizuka, Ronald E. McNair, Gregory B. Jarvis and Christa McAuliffe.
Astronomy Fact of the Day: January 28, 2019
