Delta 4 launch seen from press viewing site (members only)

The launch from French Guiana of a solid-fueled Vega rocket with a European-built surveillance satellite for the United Arab Emirates has been postponed, Arianespace said, citing unfavorable high-altitude winds over the spaceport. Officials have not set a new target launch date.

Revisit Friday night’s blastoff of a United Launch Alliance Atlas 5 rocket from Cape Canaveral with SBIRS GEO Flight 4, the fourth in an upgraded line of U.S. Air Force missile detection and warning satellites.

Headed to a relic from the solar system’s formation over four billion years ago, NASA’s OSIRIS-REx sample return craft was moved to Cape Canaveral’s Complex 41 launch pad today in preparation for liftoff Thursday aboard an Atlas 5 rocket en route to Asteroid Bennu hoping to find the seeds of life.