Live coverage of the countdown and flight of a Delta 4-Heavy rocket carrying NASA’s Orion space capsule on its first test flight in Earth orbit. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
Ariane 5
Live coverage: Ariane 5 rocket launches with satellites for Egypt and Inmarsat
After a four-day delay due to a ground power supply anomaly and unfavorable weather, an Ariane 5 rocket lifted off at 4:23 p.m. EST (2123 GMT) Tuesday to send into orbit a hush-hush communications satellite for the Egyptian military and a spacecraft to expand the capacity of Inmarsat’s mobile Internet service.
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Tornado strikes NASA’s Michoud plant in New Orleans
Employees and flight hardware for NASA’s Space Launch System and Orion spaceship were mostly spared after a strong tornado struck the agency’s Michoud plant in New Orleans on Tuesday, but crews planned to begin repairs immediately to plug holes in buildings housing parts and tools to build the new mega-rocket.