The official Senate website of U.S. Senator Mark Kelly of Arizona.

Mark Kelly has served his country as a U.S. Navy combat pilot, a NASA astronaut, and now as a U.S. Senator for Arizona. He is an independent leader who came to the Senate to serve Arizona’s working families, not corporate special interests.

Mark Kelly, American astronaut and senator and identical twin to astronaut Scott Kelly. In 2001 Mark made his first spaceflight as pilot of the space shuttle Endeavour. He made three other spaceflights, and in 2020 he was elected to the U.S. Senate. Learn more about Kelly in this article.

Contact Mark. Hearing directly from Arizonans helps Senator Kelly do his job. It’s how he makes sure the voices of Arizona residents are heard in Washington.

Learn more about Team Kelly, see updates from the campaign, and find out how you can get involved. Mark Kelly was a Captain in the U.S. Navy and astronaut. Use of his military rank, job titles and photographs in uniform does not imply endorsement by the Department of the Navy or Department of Defense and reference to NASA does not imply ...

Sen. Mark Kelly's political rise was years in the making. Here's what to know. If Sen. Mark Kelly is named to the Democrats’ presidential ticket, it will complete what looks like a rapid...

But after two victories in a row, Mark Kelly is keeping his foot on the gas. The Arizona Democrat is going all-out to help Senate Democrats keep their majority, traveling across the country to...

Democratic Sen. Mark Kelly is the winner of the Arizona Senate race, NBC News projects, defeating Blake Masters, a Republican backed by former President Donald Trump.

U.S. Sen. Mark Kelly is getting national interest to be the vice presidential nominee for Kamala Harris. He is married to former Rep. Gabby Giffords.