Mark Kelly is a U.S. senator from Arizona and a member of the Democratic Party. Kelly entered the Senate after winning a special election for the seat formerly held by John McCain and later secured a ...

FAIRLAWN, Ohio -- Retired astronaut Mark Kelly spent 38 days in space piloting two space shuttles, Discovery and Endeavour, during four separate missions. Kelly and his wife, former Arizona ...

U.S. Sen. Mark Kelly, a potential 2028 contender, spent the day at the Iowa State Fair, hyping up Democrats' chances in the 2026 midterms.

Arizona Senator Mark Kelly is gaining support from pro-science group 314 Action Fund as he considers a 2028 presidential bid. The former astronaut and Navy combat pilot has been backed by the group ...

"Partisanship and polarization and gerrymandering and corporate money have ruined our politics, and its divided us," Kelly said in a video announcement posted online Tuesday. "We've seen this retreat ...

Mark Kelly accused Pete Hegseth of delivering a political speech while attempting to promote his vision for the armed forces ...

HOUSTON Kelly made the announcement today on his Facebook page. After 25 years of service to our country, his retirement will take effect on October 1. Kelly wrote, "Words cannot convey my deep ...