ULA's Vulcan rocket has been certified by the US Space Force for national security missions after completing a rigorous certification process. The certification process included two successful ...

Standing on either side of the core stage are twin five-segment solid rocket boosters, which were earlier stacked on the same mobile launch platform. Standing 177 feet tall (54 meters), the two ...

Vulcan achieved its major objectives on that mission as well, according to ULA, despite encountering a problem — the failure of an engine nozzle on one of its two solid rocket boosters.

An issue with a nozzle flying off a supporting solid rocket booster on the second launch added more delays to certification. When the second flight took off, ULA President and CEO Tory Bruno had ...

31,170 people played the daily Crossword recently. Can you solve it faster than others?31,170 people played the daily Crossword recently. Can you solve it faster than others?

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Two test launches were also required. The first, in January 2024, went smoothly. The second, in October, not so much—one of its Northrop Grumman solid rocket boosters failed mid-flight. That mishap ...

Israel’s prime minister says the strike was in retaliation for an attack earlier today by Hezbollah on northern Israel that would mark the second set of rockets fired into Israeli towns within a week.

WASHINGTON — The US Space Force has given the thumbs up for two new launch firms, Rocket Lab USA and Stoke Space, to compete for future contracts worth up to $5.6 billion over the next five ...