Tech mogul and CEO of Tesla and SpaceX Elon Musk was seen cheering on Donald Trump as the latter was sworn in as president on ...

Walter Isaacson, who wrote an autobiography about Elon Musk, joins TODAY to talk about the billionaire businessman and what ...

The blossoming relationship between Trump and tech titan Elon Musk was on full display throughout Monday’s inauguration ...

Some of the most exclusive seats at President Donald Trump’s inauguration were reserved for powerful tech CEOs who also are ...

During his inaugural address, President Donald Trump said he wants 'American astronauts' on Mars. Where does a future Mars ...

President Donald Trump's "first buddy," Elon Musk, was seemingly everywhere in D.C. on Inauguration Day. Where (and with whom ...

An advocacy group is targeting Elon Musk's Department of Government Efficiency for allegedly violating transparency rules to ...

Billionaire Trump supporter Elon Musk has sparked outrage online after performing what looked like a Nazi salute during his ...

Apple CEO Tim Cook and many other big tech CEOs have been spotted at one of Monday's inauguration events that heralds Donald ...

President Trump vowed to send American astronauts to the planet Mars in his inaugural address, envisioning a moment when the ...