Photos: Tuesday’s Atlas 5 rollout

A new addition to China’s Beidou navigation network launched Monday on top of a Long March 3C rocket, which injected the satellite into an orbit more than 13,000 miles above Earth several hours later.

Helium leaks and thruster issues prompted NASA to extend their stay aboard the space station indefinitely — Wednesday marked their 35th day in orbit — while engineers carry out tests and analysis to better understand what caused the problems and to make sure the spacecraft can safely being Wilmore and Williams home.

The U.S. Air Force has released an infrared video and additional images from Sunday’s landing of the military’s X-37B spaceplane in Florida after a top secret mission that lasted more than two years.