Photos: More shots of Saturday’s Delta 4-Heavy rocket Launch

China added two more satellites to the country’s Beidou navigation fleet — an analog to the U.S. military’s GPS network — with a successful Long March 3B rocket launch Sunday.

SpaceX has filed a protest challenging a nearly $150 million NASA contract awarded to United Launch Alliance last month to send a robotic asteroid probe into space.

A Japanese-owned communications satellite built in Colorado and a South Korean environmental monitoring observatory shared an Ariane 5 rocket ride into orbit Tuesday from the South American jungle.