Astronomers mistook a car SpaceX blasted into space years ago as an asteroid. The brief mix-up highlights the sometimes difficult pursuit of tracking deep-space objects.

With Elon Musk being put in a position of power with the inauguration of President Donald Trump, his companies are certainly ...

A federal judge will consider whether to block Trump adviser Elon Musk’s team from accessing systems at the Labor Department, which has investigated the billionaire’s companies.