28, 1986, when the Challenger space shuttle exploded shortly after takeoff ... Challenger exploded 73 seconds after takeoff because of a mechanical malfunction. The disaster occurred live on ...

Terrific titles that transcend the year’s big hype, chosen by 2 avid reviewers. Among them, works about hip-hop and history, ...

Chernobyl Nuclear Disaster**: The catastrophic nuclear accident at Chernobyl in 1986 not only ... Space Shuttle Enterprise – ...

Hearing her voice and hearing what she stood for and hearing her be a champion for the field of education, I thought, was ...

Anyone with even a cursory knowledge of the 1986 explosion of the space shuttle Challenger knows it was a national tragedy. But dig a little deeper, and it's even more heartbreaking.

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It’s been a while since some KPHO-TV CBS 5 legends stepped into a TV studio, but the memories didn’t take long to come ...

Nelson flew aboard space shuttle Columbia in 1986 – on the flight right before the Challenger disaster — while a congressman.