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Live coverage: Atlas 5 countdown and launch journal
Advancing the future of weather forecasting in the U.S., a United Launch Alliance Atlas 5 rocket lifted off from Cape Canaveral at 6:42 p.m. EST (2342 GMT) today to deploy the GOES-R satellite, anext-generation geostationary observatory that promises unprecedented clarity and speed in tracking storms. Follow the ascent in our live journal.

Timeline: Atlas 5/GOES-R ascent profile
This is the launch timeline to be followed by the Atlas 5 rocket’s ascent into orbit from Cape Canaveral with the advanced GOES-R weather satellite for NASA and NOAA. Launch is scheduled for Saturday at 5:42 p.m. EST (2242 GMT).
VideoMilestone-setting 100th EELV rocket moves to launch pad
The 100th rocket in America's Evolved Expendable Launch Vehicle program, the current fleet of boosters used by the nation to get its critical assets into space, was rolled to the pad Friday morning for a vital mission on Saturday.

Photos: Atlas 5 rolled out with GOES-R aboard
The United Launch Alliance Atlas 5 rocket, equipped with four strap-on solid-propellant boosters for added performance, was transfered from its assembly building to the pad at Cape Canaveral's Complex 41 to deliver the GOES-R weather satellite into space.

Video: Atlas 5/GOES-R pre-launch news conference
Preview the deployment of the advanced GOES-R weather satellite aboard a United Launch Alliance Atlas 5 rocket in the pre-launch news conference held at Kennedy Space Center on Thursday, Nov. 17.

Forecasters worldwide brace for ‘data deluge’ from new weather satellites
High-tech cameras made in Indiana will soon be scanning across Asia, Australia, the Americas and the Atlantic and Pacific Oceans to give weather forecasters an unrivaled minute-by-minute glimpse of the development and movement of hurricanes, typhoons and storm systems.

Preview: Weather satellite to touch the lives of every American ready to launch
A new generation of spacecraft with unprecedented clarity and speed to observe the weather, improve forecasting and enhance tracking of severe storms across the United States begins with the launch of an Atlas 5 rocket on Saturday.

Photos: Atlas 5 rocket assembled for crucial GOES-R satellite launch
In the span of two weeks, United Launch Alliance technicians performed the basic buildup of the Atlas 5 rocket and then mated the advanced GOES-R weather satellite that will be hauled into space on Saturday.

Weather forecast favorable for launch of new weather observatory atop Atlas 5
Near-perfect weather for launching a rocket into space is expected at Cape Canaveral on Saturday when an Atlas 5 rocket is scheduled to fly.

Advanced weather bird mounted atop Atlas 5 rocket for launch into space
The opening volley in the transformation of U.S. weather forecasting was mounted atop its ride to space today for the planned Nov. 19 launch that begins an $11 billion upgrade in the nation's meteorology capability.