President Trump’s decision to pull a close associate of Elon Musk’s out of the running to lead NASA helped doom an extraordinary partnership.

The falling-out between Elon Musk and President Trump went into overdrive on Thursday. Both men have powerful ways to keep it going.

The sudden fallout ended a nearly yearlong partnership, during which Mr. Musk helped propel Mr. Trump to the White House and became one of the president’s top advisers.

The Trump-Musk alliance collapses into mutual threats and recriminations.

The speed of the fallout was breathtaking, with President Trump celebrating Elon Musk during an Oval Office farewell just last Friday.

The relationship between the American president and the head of SpaceX blew up on Thursday, just six days after the end of Musk's official mission. With insults, threats and…

Consequences could vary for America after a spectacular split between Elon Musk and U.S. President Donald Trump, who threatened to revoke huge government...

The two seem to have paused their online war of words. But the president may sell his Tesla and has continued to criticize Musk within his inner circle, according to those close…

For all the insults that Mr. Musk and Mr. Trump traded on Thursday, don’t be surprised if they make up again days from now. In the meantime, they both benefit.

A timeline of the praises and insults that President Trump and Elon Musk have lobbed at each other shows how their volatile clash was years in the making.

President Trump’s decision to pull a close associate of Elon Musk’s out of the running to lead NASA helped doom an extraordinary partnership.

Already suffering from steep declines in sales and profit, the carmaker could now face the president’s wrath.

There are already indications that his coalition is fraying, and it’s not just about Elon Musk.

Elon Musk and Donald Trump's tumultuous alliance implodes, leading to public feud and financial fallout.

One part of Musk and Trump’s public breakup should not get lost: the reality of Musk’s importance to American national security.