The former Navy captain and astronaut says "we're in some seriously challenging times".

Sen. Mark Kelly wasn't particularly well-known outside of Arizona a year ago. Then Donald Trump called for his execution.

An attorney for Sen. Mark Kelly is urging DOJ officials not to pursue an indictment for a second time against a group of ...

Amid his ongoing feud with the Trump administration — particularly Defense Secretary Pete Hegseth — Arizona Sen. Mark Kelly ...

The U.S. judge's opinion explains how Kelly's military retiree status and position as a senator play a role in his free ...

A federal judge says he knows of no U.S. Supreme Court precedent to justify the Pentagon’s censuring of a sitting U.S.

Kelly's lawsuit argues that Defense Secretary Pete Hegseth’s actions violate his First Amendment rights and the speech and ...

A judge banned the Trump administration from taking adverse action against Kelly after he and other Democratic lawmakers ...

A federal judge has blocked the Pentagon from punishing Democratic Sen. Mark Kelly, a former U.S. Navy pilot, for participating in a video that called on troops to resist unlawful orders.

Two days after a grand jury declined to indict Sen. Mark Kelly, a judge blocked Defense Secretary Pete Hegseth from demoting ...

Sen. Mark Kelly (D-Ariz.) said he'll "seriously consider" running for president in 2028 as he battles the Trump Administration over a video where he urged military personnel to refuse illegal orders.

By Jan Wolfe WASHINGTON, Feb 12 (Reuters) - A U.S. judge blocked the Pentagon on Thursday from reducing Senator Mark Kelly's ...