Many experts say that weather does account for some adverse health symptoms. WebMD talked to experts to learn just what is known about weather's role on our health and what we can do to minimize its mighty influence.
Buzz Aldrin salutes the first American flag erected on the Moon, July 21, 1969. The Lunar Flag Assembly (LFA) was a kit containing a flag of the United States designed to be planted by astronauts on the Moon during the Apollo program. Six such flag assemblies were planted on the Moon.
And since 1972, no person has been either on the Moon or in lunar orbit. The total number of people who have walked on the Moon: 12. And even though no one has landed on the Moon more than once, three different astronauts have actually traveled to the Moon more than once.