CAPE CANAVERAL, Fla. — NASA's new moon rocket blasted off on its debut flight with three test dummies aboard Wednesday, bringing the U.S. a big step closer to putting astronauts back on the lunar surface for the first time since the end of the Apollo program 50 years ago.

If all goes w

By Diane Daniel, American Heart Association News

For his first 29 years, Justin Cadelago thought little about his heart. The exception was even a fun memory: he got to leave school early once a year to visit his pediatric cardiologist.

Cadelago was born with an aorta narrower than

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