Buzz Aldrin medically evacuated from Antarctica

Buzz Aldrin, who walked on the surface of the moon with Neil Armstrong in 1969, is being medically evacuated from the South Pole, the National Science Foundation says.
Aldrin, 86, was visiting Antarctica as part of a tourist group. In a Tweet about the trip on Monday, Aldrin wrote, “We’re ready to go to Antarctica! May be our last opportunity to tweet for a few days! We’re go for departure to the launchpad!” and tagged his manager, Christina Korp, and another apparent tra