Key PointsSpaceX and Nvidia have both seen their stock prices soar -- but over different periods of time.SpaceX recently completed the world’s biggest IPO.10 stocks we like better than Space Exploration Technologies › Space Exploration Technologies (NASDAQ: SPCX), better known as SpaceX, and Nvidia (NASDAQ: NVDA) have a few things in common. They operate in the area of artificial intelligence (AI), they are trillion-dollar companies, and their l…