Author: JACKIE WATTLES, CNN BUSINESS

Jeff Bezos's Blue Origin launches 12th test flight

Blue Origin, the stealthy company founded by Amazon's billionaire founder Jeff Bezos, just launched another test flight of its tourism rocket as it steadily inches toward sending paying customers into space.

Boeing, SpaceX face challenges in delayed NASA program

Government oversight officials issued a scathing report about delays in NASA's commercial crew program, warning that Boeing and SpaceX are facing "significant safety and technical challenges" with their spacecraft — which could leave NASA astronauts stranded on the ground next year.

SpaceX launches 60 more internet satellites

SpaceX sent another 60 satellites into orbit on Monday, one of many such launches the company hopes to conduct over the next year as it works to build a massive broadband-from-space business.

Elon Musk sends short shorts to detractor

Elon Musk and investor David Einhorn, one of Tesla's toughest critics, ratcheted up the rhetoric Friday as the two billionaires traded jabs in a long-running battle of words.