Orion abort test post-launch briefing (members only)

There was a groundbreaking Friday at Cape Canaveral’s Complex 41 to start building the astronaut access tower to board Boeing’s CST-100 capsules atop United Launch Alliance Atlas 5 rockets.

The ISS Deorbit Vehicle, or DV, will be a custom-built, one-of-a-kind spacecraft needed to make sure the space station re-enters the atmosphere at the precise place and in the proper orientation to insure any wreckage that survives the 3,000-degree heat of re-entry will crash harmlessly into the sea.

A Chinese Kuaizhou 1A rocket launched Tuesday with the first two spacecraft for China’s planned 80-satellite Xingyun communications and data relay constellation.