On January 28, 1986, the Space Shuttle Challenger exploded after it was launched from Kennedy Space Center in Florida in just 73 seconds which claimed the lives of seven astronauts.
NASA recently paid tribute to the Challenger crew and other fallen astronauts during its annual Day of Remembrance.
TV viewers witnessed a tragedy in the skies above Florida. America lost is favorite astronaut-teacher Christa McAuliffe.
O-ring erosion on Discovery would have disastrous effects a year later It has been 40 years since NASA launched the first ...
The anniversary of the Challenger disaster marks a cold reminder of risk and management failure along with the role weather ...