Video: Time lapse of ATV’s final departure from ISS

A Russian Soyuz rocket blasted off from Kazakhstan Friday, boosting a three-man crew into orbit for a six-hour flight to the International Space Station.

With a second radar surveillance satellite already returning images less than three days after launch, managers in charge of Europe’s growing fleet of Sentinel environment-monitoring spacecraft will grapple with an immense ‘Big Data’ challenge as the multibillion-dollar program enters a new phase.

Preparations for the planned liftoff Thursday of a SpaceX Dragon capsule with a four-person crew to the International Space Station cleared another readiness review Tuesday at NASA’s Kennedy Space Center in Florida, but officials are tracking marginal wind and sea conditions in downrange abort zones in the Atlantic Ocean that could force a launch delay.