Add Yahoo as a preferred source to see more of our stories on Google. Remembering Challenger: Artemis II launches 40 years after tragic disaster On Jan. 28, 1986 - 40 years ago today - seven ...

Forty years ago, Space Shuttle Challenger disintegrated 73 seconds into its flight, killing its crew of seven and exposing the management culture and decision-making process that led NASA to launch on ...

Forty years ago today, Jan, 28, 1986, classrooms and households alike watched a live broadcast of what they thought was going to be a happy historic day. However, 73 seconds after launch, a rocket on ...

We are all familiar with the so-called world-defining event; some joyous or, more often than not, catastrophic event that marks time in such a way that people know and remember exactly where they were ...