At least two Challenger astronauts are believed to have survived the shuttle's explosion, enduring a harrowing 2-minute, 45-second descent before impact ...

As the final countdown ticked away before Space Shuttle Challenger's launch on January 28, 1986, tens of millions of Americans were riveted to their television screens. A rocket launch was already a ...

Few who witnessed NASA's Challenger Space Shuttle launch will ever forget the moment it broke apart just 73 seconds after liftoff, claiming the lives of all seven crew members. A minor design flaw in ...

NASA is preparing to launch four astronauts on a lunar fly-around on Wednesday in humanity's first flight to the moon since 1972. As anticipation mounts, some Americans are feeling anxious due to the ...