Technical Issue Sidelines Atlas V, Delta IV Boosters

Credit: Delta IV launch/ULA
CAPE CANAVERAL—United Launch Alliance (ULA) is delaying a pair of upcoming U.S. military space launch missions to address a potential problem with an undisclosed component in the boosters’ upper stages. The company, a joint venture of Lockheed Martin and Boeing, said July 17 that the upcoming launch...
Irene Klotz

Irene Klotz is Senior Space Editor for Aviation Week, based in Cape Canaveral. Before joining Aviation Week in 2017, Irene spent 25 years as a wire service reporter covering human and robotic spaceflight, commercial space, astronomy, science and technology for Reuters and United Press International.

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