Elon Musk recently called for the ISS to be deorbited "as soon as possible." Experts say the station provides vital research, ...

Arizona's U.S. Sen. Mark Kelly and his twin brother, Scott Kelly, slammed Elon Musk after he insulted another astronaut on X.

A private space traveler and jet-fighter pilot, Jared Isaacman is preparing to run the U.S. space program after decades ...

NASA awarded a contract to Elon Musk's SpaceX to provide launch services for the agency's near-Earth object surveyor mission. The National Aeronautics and Space Administration on Friday said the ...

Elon Musk has made unfounded claims that two NASA astronauts were left on the space station for "political reasons" after ...

President Donald Trump has been cutting probationary employees as part of his effort to downsize the federal workforce.

Elon Musk fumed at a International Space Station astronaut who called out his lies, then immediately called for the station's ...

Elon Musk wants to colonize Mars. In fact, the billionaire says it could happen within four years. He also says we could be ...

A high-flying war of words is underway after SpaceX CEO Elon Musk claimed two NASA astronauts had been stranded in space for ...

In a letter sent to President Donald Trump Thursday, Congressman Gerry Connolly called for transparency in Musk’s involvement in federal operations.

Elon Musk continues to push the idea that it’s time to deorbit the International Space Station and shift focus toward the Red ...

A new letter addressed to acting NASA chief Janet Petro calls out the space agency for failing to answer questions raised by ...