The untold story behind the devastating mission. The CNN Original Series Space Shuttle Columbia: The Final Flight premieres Sunday, April 7 at 9p ET/PT on CNN. | CNN

35 YEARS LATER: On this day in 1986, the Space Shuttle Challenger exploded after liftoff, killing all seven astronauts on board. The Challenger broke apart at 11:39 a.m., falling into the Atlantic Ocean. Investigators would later discover the disaster was caused by the failure of an “O ring” seal in one of the two solid-fuel rockets. As a result of the horrific accident, NASA did not send astronauts into space for more than two years as it redesigned a number of space shuttle features for improv

On January 28, 1986, the Space Shuttle Challenger exploded 73 seconds after launch from Kennedy Space Center in Florida. The disaster killed all seven crew members, including teacher Christa McAuliffe, the first civilian astronaut. A failure in an O-ring seal on a solid rocket booster, worsened by cold weather, caused the explosion. Watched live by millions, the tragedy shocked the world and halted NASA’s shuttle program for over two years. Investigations revealed design flaws and organizational

On January 28, 1986, the space shuttle Challenger exploded shortly after liftoff, killing the seven crewmembers on board. Discover more space history 👉 https://space-com.visitlink.me/zgs37G The space shuttle disintegrated over the Atlantic Ocean, just off the coast of Cape Canaveral in Florida. NASA later determined that two rubber O-rings, which were designed to separate the sections of the rocket booster, had failed due to cold temperatures on the morning of the launch. The disaster resulted

The families of Shuttle Columbia’s crew watch as they launch into space. 🚀 THE SPACE SHUTTLE THAT FELL TO EARTH: 2003 - millions watch live as Columbia breaks up in the sky over Texas, killing all on board. NASA, loved ones and investigators share how an incredible journey ended in tragedy. #Space #Rocket #Moon #NASA #Documentary #Throwback | BBC

On this day 15 years ago, we lost the Columbia space shuttle and its seven crew members... | BBC Science News