https://www.theguardian.com/technology/2021/sep/30/elon-musk-jeff-bezos-space-feud

SpaceX founder, who in April won a contract from Nasa, took a jab at Jeff Bezos’s Blue Origin for suing when it lost out on deal

Elon Musk intensified the feud over lawsuits and rocket sizes with space rival Jeff Bezos this week, kicking off the latest round in the billionaire battle over humanity’s return to the moon.