Mars exploration has been always been the exclusive purview of national space agencies, but NASA is trying to change that, awarding a dozen research tasks to private companies as a prelude to commercial support for future missions to the Red Planet. Learn more about your ad choices. Visit...

Peloton, the exercise equipment maker and creator of online fitness classes, has announced that it’s laying off 15 percent of its workforce — 400 people — as CEO, president, and board director Barry McCarthy steps down after two years in the role. Learn more about your ad choices. Visit...