December 20, 1996: Apple Computer buys NeXT, the company Steve Jobs founded after leaving Cupertino a decade earlier.The deal costs Apple $429 million and brings back Steve Jobs as a major part of the acquisition.Jobs initially wasn't intended to be Apple's CEO, but less than a year later, he becomes the new CEO.The acquisition also includes NeXTSTEP, an operating system that later becomes the basis for OS X and macOS.