(CBSMiami)- Today marks 35 years since the Space Shuttle Challenger disaster. The accident on Jan. 28, 1986 — just 73 seconds into flight — killed all seven on board, including schoolteacher Christa McAuliffe. The disaster unfolded on live TV before countless schoolchildren eager to see McAuliffe, an everyday teacher, rocketing toward space…

The Space Shuttle Challenger Disaster Happened 35 Years Ago Today — CBS Las Vegas