Senator Mark Kelly held a hearing on veterans fired by Musk and Trump, discussing their struggles post-dismissal.

Senator Kelly and Democrats urge Trump to rescind an order they claim threatens federal workers' bargaining rights.

Senator Mark Kelly and Elon Musk are engaged in a public feud that began ... Musk stood by an earlier social media post in ...

Senator Mark Kelly (D-AZ) hit back at Elon Musk after the billionaire Trump ally doubled down on calling the former astronaut ...

Senator Mark Kelly snaps back again after Musk doubles down on ‘traitor’ insult - ‘Standing with our allies and standing up ...

Sen. Mark Kelly added his voice to the chorus of Democratic complaints on Capitol Hill to Defense Secretary Pete Hegseth ...

Senator Kelly shared stories from Arizona on the Senate floor to illustrate the vital role of Medicaid for constituents.

Sen. Mark Kelly (D-Ariz.) slammed what he called senior Trump adviser Elon Musk’s loyalties to billionaires Thursday after ...

U.S. Sen. Mark Kelly called for Defense Secretary Pete Hegseth to resign for sending text messages detailing military plans ...

Arizona Senator Mark Kelly on Tuesday called for Defense Secretary Pete Hegseth to resign after a leak of sensitive military ...

Kelly's visit included a stop at the Cherrybell Health Clinic, part of El Rio Health, and a town hall with local families and ...

Musk defended his decision to brand the Arizona senator and former astronaut as a traitor over his support for Ukraine.