It's WEEKENDS on ALL THINGS CONSIDERED from NPR News. I'm Laura Sullivan, in for Guy Raz.
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NEIL ARMSTRONG: That's one small step for man, one giant leap for mankind.
SULLIVAN: Astronaut Neil Armstrong, the first man to walk on the moon. He died today at the age of 82 after complications from a heart procedure. He was the first of just 12 Americans to step on the moon from 1969 to 1972.
While some 70,000 visitors are expected for the Republican National Convention, it's not the only big event heading towards Tampa. On Tuesday, another important visitor could be on the way, though perhaps not directly through Tampa - Tropical Storm Isaac. As of now, Isaac is still in the Caribbean. But as NPR's Greg Allen reports from Tampa, it's likely to be a hurricane when it passes near the city later in the week.