Dr. Cady Coleman is a NASA astronaut who has spent more than 4300 hours in space. Our senior
producer Julie Snyder asked her what it's like to sleep while orbiting the earth.
(3 minutes)
More in Space
Act One: So Over The Moon
Producer David Kestenbaum tells the story of an astronaut who returns with a very unexpected view of the great beyond.
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Three Miles
What happens when of a group of public school students in the Bronx goes to visit an elite private school three miles away.
The Problem We All Live With - Part One
There’s one thing that has been proven to cut the achievement gap between black and white students by half: integration.