Elon Musk's SpaceX Said to Become Most Valuable US Startup, Valuation Rises to $125 Billion

Elon Musk's SpaceX Said to Become Most Valuable US Startup, Valuation Rises to $125 Billion
Elon Musk's SpaceX is said to become the most valuable US startup as its valuation rose to over $125 billion in an ongoing share sale in the secondary market, according to sources familiar with the matter.