
As upstart SpaceX was feted this week for the successful flight and recovery of its first Dragon spacecraft, engineers on three continents were puzzling out the reasons behind three high-profile failures in space, demonstrating anew the challenges associated with the difficult field.
In Russia, officials watched as a Proton rocket sent three navigational satellites to the bottom of the Pacific off Hawaii, delaying the nation’s efforts to provide full global coverage for its GLONASS program. Japanese engineers scratched their heads over why their Akatsuki probe ended up in orbit around the sun instead of Venus. And NASA is not quite sure what happened to an experimental solar sail satellite that blasted off into space from Alaska.