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Photos: New U.S. weather observatory buttoned up for launch
United Launch Alliance encapsulated the Geostationary Operational Environmental Satellite-R, GOES-R, on Oct. 21 at the Astrotech payload processing facility in Titusville, Florida.

GOES-R weather satellite’s ride to space being stacked at Cape Canaveral
Technicians began the painstaking work of assembling a powerful Atlas 5 rocket today, a launcher that will deploy an advanced satellite to substantially improve U.S. weather forecasting.

Cape gets back into rocket business after Hurricane Matthew
Taking delivery of the Atlas 5 rocket that will boost an advanced weather observatory into space next month, United Launch Alliance and the Air Force are back at work following disruptions from Hurricane Matthew.

Photos: Spectacular sunset launch of asteroid mission
Sending the OSIRIS-REx spacecraft on an interplanetary trajectory to Asteroid Bennu, a United Launch Alliance Atlas 5 rocket thunders away from Cape Canaveral Thursday at 7:05 p.m. EDT (2305 GMT).

Video: Post-launch news conference
An hour after OSIRIS-REx separated from the United Launch Alliance Atlas 5 rocket on its trajectory to Asteroid Bennu, officials from NASA, the University of Arizona, ULA and Lockheed Martin held the post-launch news conference from Kennedy Space Center.

OSIRIS-REx probe launched to asteroid in compelling search for the origins of life
Like reaching back in time to examine the conditions that existed in the ancient solar system, NASA has launched a robotic probe to visit Asteroid Bennu and return an unspoiled sample of the primitive body that may hold the seeds of life.

Video: NASA mission launched to return sample of asteroid
The United Launch Alliance Atlas 5 rocket, standing 189 feet tall and and weighing 840,000 pounds, unleashes 1.2 million pounds of thrust from its main engine and one side-mounted booster at 7:05 p.m. EDT (2305 GMT) today to launch NASA's OSIRIS-REx mission to Asteroid Bennu.

Live coverage: Atlas 5 countdown and launch journal
The United Launch Alliance Atlas 5 rocket lifted off from Cape Canaveral at 7:05 p.m. EDT (2305 GMT) today to send NASA's OSIRIS-REx spacecraft on a seven-year, 4.4-billion-mile mission to rendezvous with Asteroid Bennu and bring a sample of the primordial object back to Earth. Follow the mission in our live journal.

Photos: OSIRIS-REx on pad to begin voyage to Bennu and back
Headed to a relic from the solar system's formation over four billion years ago, NASA's OSIRIS-REx sample return craft was moved to Cape Canaveral's Complex 41 launch pad today in preparation for liftoff Thursday aboard an Atlas 5 rocket en route to Asteroid Bennu hoping to find the seeds of life.

Photos: Atlas 5 rocket rolls out to launch asteroid sampling probe
Poised to embark on a 7-year adventure to Asteroid Bennu and back, NASA's OSIRIS-REx sample return spacecraft was moved to the launch pad today aboard its Atlas 5 rocket for liftoff Thursday evening.