Jae C. Hong/Associated Press
Andreessen Horowitz looks set to lead a new SpaceX funding round, according to an email it sent to prospective investors, CNBC reported. The report said Elon Musk's rocket company is eyeing a valuation of $137 billion for the $750 fundraising round. In a prior funding round in July, SpaceX was valued at $127 billion.Elon Musk's rocket company SpaceX is kicking off a new funding round of $750 million that values the company at $137...