The space shuttle Challenger exploded on live TV, 73 seconds after launch, killing Concord teacher Christa McAuliffe and her ...

A new documentary about teacher Christa McAuliffe focuses more on how she still inspires others and less on her fate aboard ...

A new era of space exploration has arrived ... A Trip to Infinity is one of the coolest science and space documentaries because it takes an innovative approach towards explaining absurd concepts ...

More than 50 years later, what is the next step for humankind? A second golden age of space has quietly dawned on us, with new hope for humanity as a spacefaring species. In the quest to make human ...

A new documentary about the life and legacy of Christa McAuliffe, the first teacher selected for space travel is airing on PBS. "Christa" will look at the life of McAuliffe, from her time as a teacher ...

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

Before Christa McAuliffe was an astronaut, she was a vibrant teacher in New England keen on showing her students how everyday ...

A new documentary about teacher Christa McAuliffe focuses more on how she still inspires others and less on her fate aboard ...