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 ...

CONCORD, N.H. (AP) — Before Christa McAuliffe was an astronaut, she was a vibrant teacher in New England keen on showing her students how everyday people left extraordinary marks on U.S. history.

The celebrated German opera singer, Christa Ludwig, has died at the age of 93. The mezzo-soprano, who was born in Berlin, died at her home near the Austrian capital, Vienna, on Saturday ...

Brazil's Ellen Braga (21) spikes the ball against a block by United States' Karsta Lowe (25) and Christa Harmotto Dietzen (left rear), in an FIVB World Grand Prix Finals volleyball match.