This week, retired astronautfor the Arizona Senate seat once held by John McCain. John Glenn
John Glenn blazed the trail both in space and on Capitol Hill. If he's successful, he will join a small club of congressmen who have traveled in space:
Glenn spent 25 years as a senator from Ohio, and in his last term he returned to space in 1
Before he was elected to represent New Mexico in the Senate, Jack Schmitt was the last human to walk on the moon. While on the Apollo 17 mission, Schmitt snapped a picture of Earth known as the Blue Marble – perhaps the most famous photo of our planet.
Jack Swigert is responsible for one of the most famous lines in NASA's history . Twelve years after he and the crew of Apollo 13 safely returned to Earth after their ill-fated lunar mission, Swigert was elected to represent Colorado's sixth house district. He died before he was sworn in.
Jake Garn became the first sitting member of the Congress to visit space. The Utah Senator was the head of the subcommittee overseeing NASA when he flew aboard the space shuttle Discovery in 1985.
Former Florida Sen. Bill Nelson traveled to space in 1986 while he was a member of the House of Representatives. Nelson said the experience of space flight and looking back at our planet, changed his perspective.
If Mark Kelly wins the Democratic nomination for Arizona's Senate seat, he will likely face another high flyer in general elections: Sen. Martha McSally, who currently holds the seat, is the first female fighter pilot to fly a combat mission in the Air Force history.
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