HOUSTON -- NASA will observe a solemn anniversary today. The Challenger accident happened 30 years ago today. NASA is set to honor the victims of that accident across multiple states today. It is hard ...

This January, NHPR marks the 40th anniversary of the Challenger shuttle disaster with a multi-part series honoring the life, ...

A flag that survived the Challenger space shuttle explosion in 1986 will be permanently displayed at the Challenger Learning Center in Colorado Springs, offering visitors a tangible connection to one ...

NASA was created to run America's race into space after the Soviet Union launched the orbiting satellite Sputnik in 1958. Twenty-five years ago, the Challenger spacecraft exploded 73 seconds after ...

Christa McAuliffe, a teacher at Concord High School in Concord, New Hampshire, was selected by NASA to be the first teacher to go into space aboard the ill-fated Space Shuttle Challenger. She planned ...

HOUSTON -- It has been three decades since America witnessed that disaster after liftoff in a moment that should have been historic for a different reason.