Richard Branson’s Virgin Orbit plans first space launch this weekend

Richard Branson’s Virgin Orbit is targeting the coming weekend for its first attempt to launch a demonstration payload into space aboard a rocket released from beneath the wing of a Boeing 747.

The air launch is scheduled for Sunday off the coast of Southern California and will only proceed if conditions are satisfactory, the company said Wednesday.

“Although air-launched systems like ours are less vulnerable to bad weather than fixed ground-launch systems, we’ll be watching the weather closely and being cautious for this maiden flight. Should our flight slip, we have a launch window open at a similar time on