Tesla-SpaceX merger tests whether Musk's tech empire is worth more together

Elon Musk has publicly confirmed that Tesla and SpaceX are evaluating a potential merger. The deal could become the largest corporate transaction in history, though valuation and terms of a combined company remain undisclosed.

• Musk confirmed Tesla and SpaceX are weighing a potential merger
• The deal is billed as potentially the largest corporate transaction ever
• Financial terms and timing of any combination were not disclosed