In this Sunday edition of Business Insider Today, a reporter takes us inside the courtroom where Elon Musk and Sam Altman's legal battle is playing out.

SpaceX has been a useful financial tool for Elon Musk, providing the billionaire with loans and aiding his struggling companies, a New York Times examination found.

Details from the SpaceX IPO registration statement are leaking out and 200 million super-voting restricted shares are on the line for Musk, if he can hit certain milestones.

Recent comments from CEO Elon Musk were arguably a bullish signal for Nvidia. Let's look into them and discuss what all that means for both companies. Artificial intelligence (AI) has become central to Tesla's vision.

Musk kept his cool, and OpenAI’s lawyer bulldozed him with piercing questions about his motivations for suing the company.

Dozens of homeowners are suing Elon Musk’s SpaceX, alleging that sonic booms from rocket testing damaged their Texas homes. The lawsuit was filed last week in federal court by 80 South Texas residents.

Tesla spent about $4.8 million on Elon Musk's security in 2025, up from $2.8 million the year before, according to an SEC filing.

Tesla boss Elon Musk shared his side of the story after being accused of having a 'three-way affair' with actress Amber Heard and model Cara Delevingne.