Delta 4

Live coverage: Delta 4 launches from California with spy satellite

United Launch Alliance kicked off its 2018 launch campaign with a Delta 4 rocket flight at 2:11 p.m. PST (5:11 p.m. EST; 2211 GMT) Friday from Vandenberg Air Force Base in California. Gusty winds forced officials to call off a launch attempt Wednesday, and technical problems halted a countdown Thursday multiple times. The Delta 4 launched with a top secret spy satellite for the National Reconnaissance Office.

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Legendary astronaut John W. Young dies

Legendary astronaut John Young, who twice ventured into space in pioneering two-man Gemini capsules, orbited the moon and then walked on its cratered surface before commanding two space shuttle missions, including the program’s maiden flight, has passed away, ending one of the most storied careers in space history.