Sen. Mark Kelly has taken aim at President Donald Trump for bombing Iran’s nuclear sites and inserting the U.S. into the ...

The next presidential election is still a few years away, but Arizona's senators could be contenders in a wide-open ...

Senators introduce a resolution to designate June 30 as National Asteroid Day, emphasizing planetary defense and public ...

Sen. Mark Kelly (D-Ariz.), who retired as a captain in the U.S. Navy, warned Sunday of the “greater risk” to U.S. troops ...

The Senate set votes to begin at 9 a.m. on Trump's legislative priorities without knowing whether enough Republicans will ...

During his remarks in a Senate hearing today, Senator Mark Kelly got into a tense exchange with Pete Hegseth over President ...

As the nation reels from the latest outbreak of political violence, the senator from Arizona and his wife, former Rep. Gabby ...

Arizona U.S. Senator Mark Kelly Introduces Bipartisan Bill to Expand Development of Sustainable Wood Products and Support ...

In his appearance on Meet the Press with Kristen Welker, Senator Mark Kelly (D-AZ) warns of Trump's attacks on Iran's nuclear ...

President Donald Trump wants a national missile defense system like Israel's, but Sen. Mark Kelly, D-Ariz., raised doubts ...

The designation is already used in other parts of the world to raise awareness for space science and planetary defense.

In midtown, Senator Mark Kelly visited Rincon High School to serve lunch to students and speak on cuts to programs like SNAP ...