These addresses will appear throughout the year, not in chronological order, but, rather on the anniversary of the date they were delivered – or close to it. Our initial entry is President Reagan’s ...

Add Yahoo as a preferred source to see more of our stories on Google. On this day 40 years ago, a generation of schoolchildren learned that the future can break your heart. That morning, television ...

Forty years ago, the world watched in horror as NASA's space shuttle Challenger exploded mid-air, killing all seven crew members aboard. The disaster occurred at what was then the pinnacle of the U.S.

On this day 40 years ago, America tragically lost 7 brilliant, visionary, and courageous titans of space exploration aboard the Space Shuttle Challenger. On this solemn anniversary, we acknowledge ...