Kai Trump gave a tour of Donald Trump’s private jet while accompanying her grandpa to watch Elon Musk's Starship rocket launch.

Target launch time: 10:16 p.m. EST, with backup opportunities available through 1:30 a.m. Wednesday. After ...

In a surprising twist, Elon Musk shared ambitious plans for rocket advancements with Donald Trump as his granddaughter Kai ...

Several high-profile cases show some early limits to the billionaire's influence even as he has emerged as one of the ...