Live coverage: NASA conducts Orion abort test over Cape Canaveral

Just two weeks before it flies to space, the core stage of the next Atlas 5 rocket was erected aboard the mobile launcher platform this morning by United Launch Alliance technicians to kick off a streamlined vehicle assembly that will break a record.

The final flight of Space Shuttle Discovery seen from the ET-Cam mounted near the top of its fuel tank. Mission STS-133 lifted off from the Kennedy Space Center on February 24, 2011. (Membership required)

Ground crews in French Guiana on Monday transferred an Ariane 5 rocket to its launch pad, moving the vehicle into position for liftoff Wednesday with four European Galileo navigation satellites on the Ariane 5’s last flight with an older-generation, out-of-production upper stage.